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		var questions = [{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["12, 4 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write:","option":["a negative integer and a positive integer whose sum is - 8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["-18+ _______________ =-18"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-29 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["29 +_______ =0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["{38 + (6 - 4)} = (38+6)-__________"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-36 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["94 + (- 36) =(____________)+94"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["87 -___________ =87"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Specify the ways in which the difference of a pair of integers gives:","option":["(a) zero. (b) a negative integer. (c) an integer smaller than both the integers. (d) an integer greater than both the integers. (e) an integer greater than one integer but smaller than the other."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["- 24 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["- 6 and 4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["121 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["-11 and 11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-18 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["2and - 9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-40 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["-4 and 10"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-240 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["-3,-2,-10 and 4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["66 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["11,-3,-1 and - 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-200 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["1, 10 and 20"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-960 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["4, 5, 6and - 8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-210"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["- 7, - 5and - 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["3024 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["- 7, 8, 9, 2and - 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["Positive sign "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"What will be the sign of the product if we multiply:","option":["Six positive and eight negative integers."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["Negative sign "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"What will be the sign of the product if we multiply:","option":["Four positive and five negative integers."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["Positive sign "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"What will be the sign of the product if we multiply:","option":["(-1) ten times"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["Negative sign"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"What will be the sign of the product if we multiply:","option":["(1) seventeen times."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-6 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["-36 by 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["28 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["- 56by - 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-5 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["25by - 5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["10 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["- 50by - 5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["36 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["432 by 12"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["326 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["- 18256by - 56"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-16 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["1856by - 116"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["665 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["- 5320by - 8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-984 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["-10824 by 11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-44 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["1452by - 33"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"True and False","answer":["True "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false:","option":["The product of two negative integers is always positive."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"True and False","answer":["False "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false:","option":["The product of a negative and a positive integer may be zero."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"True and False","answer":["False "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false:","option":["The product of any two positive or any two negative integers is always smaller than the integers."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"True and False","answer":["False "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false:","option":["The product of two integers with opposite signs is the same as the product of their absolute values"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"True and False","answer":["True"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false:","option":["If exactly one of the three given integers is negative, then their product is always negative."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["1 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["____________x(- 30) = - 30"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["17 *___________ =0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-62 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["(-42)*(___________ )= (- 62)(- 42)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["(- 50) \/ (- 50) =_____________"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["0 \/ (- 125) = _____________"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-65 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["65 \/(_________ )=-1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-1 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["720 *____________=-720"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["58 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["________1 = 58"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["11(- 3 * 2) = 11*(__________ ) *2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-5, 9 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["9(- 5 + 10) =9*(__________ )+___________*10"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["7, 7 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["7{6 - (- 4)} =___________ *6-___________*(-4)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-2128 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Using suitable properties of multiplication, find the value of each of the following:","option":["38(- 56)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["768 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Using suitable properties of multiplication, find the value of each of the following:","option":["64 * 12"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["7000 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Using suitable properties of multiplication, find the value of each of the following:","option":["70 * 25 * 4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["7380 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Using suitable properties of multiplication, find the value of each of the following:","option":["82(- 90)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-576 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Using suitable properties of multiplication, find the value of each of the following:","option":["72(- 5) + (- 72) * 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-50625 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Using suitable properties of multiplication, find the value of each of the following:","option":["9 * 45(- 125)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-3700 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Using suitable properties of multiplication, find the value of each of the following:","option":["25(- 37) + (- 37) * 75"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["Do it yourself "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Verify the following:","option":["(a) 8{6 + (- 4)} = (8 * 6) + {8(- 4)} (b) (- 10){(- 4) + (- 9)} = {(- 10)(- 4)} + {(- 10)(- 9)} (c) 452{101 + (- 1)} = 452 * 101 - 452 * 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Verify that for a = 2 b = 4 and c = 6:","option":["(a) a\/(b+c) ne (a \/ b) + (a \/ c)      (b) (b + c) \/ a = (b \/ a) + (c \/ a)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["x =-7 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find x in the following:","option":["- 18{(- 7) + 3} = (- 18) * x + (- 18) * 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["x = 7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find x in the following:","option":["6(- 5 + x) = 6(- 5) + 6 * 7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["x = 5t "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find x in the following:","option":["5{(- 9) + (- 4)} = x(- 9) + x(- 4)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["x=10 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find x in the following:","option":["* 2{(- 5) + x} = 2(- 5) + 2 * 10"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"True and False","answer":["True "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false for each of the following:","option":["0\/9 = 0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"True and False","answer":["False "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false for each of the following:","option":["(- 15) \/ 0 = 0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"True and False","answer":["False "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false for each of the following:","option":["0\/0 = 0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"True and False","answer":["True"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false for each of the following:","option":["(- 14) \/ (- 2) = 7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["3of(9 - 14\/5)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["7 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["18 - {10 - 5 + 6(8 - 7)}"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["281 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["121\/11 * 3 + 8{- 4 + 7(6 - 8 + 7)}"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["1 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["55 \/ [55 + {55 - (55 + 55 - 55)}]"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["2 - [6 - 7 + 3 - {2 * 4 - (21\/3 + 1)}]"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["20"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["14+ 1\/5 [ -10*(25- overline 13-3 ) \/(-5)]"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b91500 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A man withdraws 300 from his saving bank account every day for five days. How much money does he withdraw over these five days?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["(a) 20 marks (b) 40 marks "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["In a class test of 15 questions, 4 marks are given for every correct answer, 2 marks for every incorrect answer and 0 for questions not attempted. (a) Shruti gets seven correct and four incorrect answers. What is her score? (b) Kalpana gets eleven correct and two incorrect answers. What is her score?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["lose by 200"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A person gained 1500 in one transaction and lost 1700 in another transaction. Did the person gain or lose during the whole transaction and by how much?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The product of two negative integers is 300. If one integer is 60, find the other integer."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["8 hours "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A freezing system starts cooling the room at the rate of 4\u00c2\u00b0C per hour. If at the beginning, the temperature of the room is 30 deg * C find the number of hours it takes to lower down the room temperature to - 2 deg * C"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["32 min "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["An elevator descends into a mine shaft at the rate of 8 m per minute. If the descent starts from 16 m above the ground level, how long will it take to reach - 240mi"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["(a) 76\u00c2\u00b0C (b) 25\u00c2\u00b0C (c) 50\u00c2\u00b0C "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The temperature of a piece of metal is - 13 deg * C On heating, the temperature of the metal rises to 63 deg * C (a) What is the change in temperature of the metal piece? (b) What temperature of the metal would be exactly midway between the two temperatures (the initial and final)? (c) Calculate the temperature of the metal if it rises by 63 deg * C"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["gain, 1,47,200 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A company is producing two products X and Y. The company makes a profit of 52 per unit on X and a loss of 10 per unit on Y. If the company sells 3,600 units of product X and 4,000 units of product Y, find the profit or loss of the company due to the sale."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["(a) Shimla-12\u00c2\u00b0C, Darjeeling-5\u00c2\u00b0C, Delhi = 3\u00c2\u00b0C Kolkata 10\u00c2\u00b0C, Jaipur r=19\u00c2\u00b0C, Chennai = 24\u00c2\u00b0C (b) 36\u00c2\u00b0C (c) 7\u00c2\u00b0C (d) No "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"The following number line shows the temperature (in \u00c2\u00b0C) at different places on a particular day in winter.","option":[""],"image":"17177419291.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-11-9-30,128"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following integers in ascending order:","option":["8,3,2,0,1,-9,-11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-21-19-11 8236"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following integers in ascending order:","option":["-19,6, ,-11, 2,21,-8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["15 14.87-2-5-9 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following integers in descending order:","option":["-5,14,8,9,-2, 7, 15"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["30, 21, 3,0 2-4-14"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following integers in descending order:","option":["30,-2,-14, 0, -4, 21, 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["10 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the absolute value of each of the following:","option":["-7-31"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["6 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the absolute value of each of the following:","option":["|20 - 14|"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["27 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the absolute value of each of the following:","option":["10-27"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["12 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the absolute value of each of the following:","option":["|- 14 + 2|"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["26 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following integers:","option":["7 and 19"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["13 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following integers:","option":["24and - 11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-26"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following integers:","option":["- 18and - 8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["8 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following integers:","option":["40and - 32"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["8 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference of the following integers:","option":["0 and-8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference of the following integers:","option":["- 11and - 9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["36 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference of the following integers:","option":["21 and 15"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["61 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference of the following integers:","option":["- 28and * 33"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["Tarun "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Rishabh and Tarun had a boxing match which extended to five bouts. In the first bout, Rishabh gained 6 points. In subsequent bouts, he lost 8 points, gained 3 points, lost 5 points and finally gained 2 points over his opponent Tarun. Who won the match?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["3728 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A point on a mountain is 3255 m above sea level and another point underground is 473 m below sea level. What is the vertical distance between both the points?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["Ritu "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["In a quiz, 2 positive marks are alloted for each correct answer and 1 for incorrect answer. In four rounds of quiz, Ritu scored 36, 25, 50 and 42 marks and Karishma scored -52,14, 27 and 36 marks. Who scored more marks?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["17177424462.png",""],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Complete the following table:","option":[""],"image":"17177424461.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["10"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write:","option":["a negative integer and a positive integer whose sum is - 6 ."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Knowing Our Numbers","type":"Fill in the blanks","answer":["-4. 1,8 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write:","option":["a pair of negative integers whose difference is 4."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["2 2\/5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["8\/12 * by * 5\/18"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["5 1\/4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["4by * 16\/21"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1\/12"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["10\/12 * by * 10"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["14\/19"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["2 1\/3 * by * 3 1\/6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["16\/17"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["12\/17 * by * 3\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["240 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The cost of 4 3\/7 * kg apples is 124. What is the cost of 8 4\/7 kg apples?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["25\/19"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["By what number should 4 3\/4 * 1 multiplied to get 1\/4 ?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1 1\/5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The product of two fractional numbers is 19. If one of them is 15 5\/6 find the other."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1\/18"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["If * 5\/6 of cloth is shared equally by 15 people, calculate the length of cloth received by each person."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["750gm"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The total weight of 27 boxes of fruits is 20 1\/4 . If each box weighs the same, find the weight of each box."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["500 students"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["In a school, 3\/5 of the students are boys. If the number of girls in the school is 200, find the total number of students in the school."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["3 67\/87 m"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The area of a rectangle is 36 4\/9 * epsilon m. If one of the sides is 9 2\/3 long, find the other."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["2 5\/8"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Divide the product of 5 1\/4 and 1 1\/6 * by * 2 1\/3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1 26\/29"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["By what number should 4 5\/6 | multiplied to get 9 1\/6 ?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["10\/49"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["5\/7 * 2\/3 \/ (2 1\/3)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["35\/96"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["5\/6 * of(3\/8 + 1\/16)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1\/15"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["2\/3 - 3\/4 * 4\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["13 67\/81"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["12 4\/9 * 8\/13 \/ (1 5\/13) * 2 1\/2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["((1 1\/4) \/ (1 1\/2)) \/ (1\/15 + 1 - 9\/10)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["33\/14"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["5 1\/2 * (4 1\/2 - 7\/2) \/ (2 1\/3)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1 24\/51"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["Divide the sum of 35\/12 and 1 5\/9 by their difference."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["3 10\/33"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["Divide the sum of 13\/3 and 6\/7 | of 2\/7 and the product of 5 1\/2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["2\/10, 3\/15"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write two equivalent fractions of each of the following:","option":["1\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["6\/8, 12\/16"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write two equivalent fractions of each of the following:","option":["3\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["35\/55, 56\/88"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write two equivalent fractions of each of the following:","option":["7\/11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["24\/50, 36\/75"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write two equivalent fractions of each of the following:","option":["12\/25"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["18\/28, 36\/56"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write two equivalent fractions of each of the following:","option":["9\/14"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["2\/9 < 8\/11< 3\/4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following in ascending order:","option":["3\/4, 2\/9, 8\/11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1\/2< 11\/16< 7\/8"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following in ascending order:","option":["7\/8, 11\/16, 1\/2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["2\/7< 3\/5< 7\/11"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following in ascending order:","option":["3\/5, 7\/11, 2\/7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["5\/12> 7\/18> 2\/9"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following in descending order:","option":["7\/18, 5\/12, 2\/9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["11\/13> 5\/9> 2\/11"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following in descending order:","option":["5\/9, 11\/13, 2\/11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["5\/7> 13\/21> 13\/14"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following in descending order:","option":["3\/14, 5\/7, 13\/21"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["(a), (c) "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which of the following are the pair of like fractions?","option":["(a) 1\/6, 5\/6 (b) 2\/9, 3\/7 (c) 8\/9, 11\/9 (d 7\/12, 3\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["2 5\/11"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add:","option":["2 + 5\/11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1 31\/63"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add:","option":["7\/9 + 5\/7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["4 6\/25"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add:","option":["3 4\/5 + 11\/25"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["10 92\/117"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add:","option":["6 5\/9 + 4 3\/13"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["3 4\/7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract:","option":["4 - 3\/7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["7\/55"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract:","option":["2\/5 - 3\/11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["6 4\/45"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract:","option":["6 5\/9 - 7\/15"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1 1\/6"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract:","option":["3 11\/12 - 2 3\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["2 1\/2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following:","option":["2 + 4\/5 - 3\/10"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1 163\/168"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following:","option":["2 3\/8 - 5\/6 + 3\/7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1 17\/24"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following:","option":["5 5\/12 - 1 5\/12 - 2 7\/24"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["(a) 2\/3 (b) 1\/5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Mr. Levis, a school principal, drives from his residence to school. It takes him about 40 minutes to travel a distance of 30 km everyday. One day after travelling 20 km, his car encountered a snag (fault) which took 10 minutes to repair. (a) What fraction of the total distance had Mr. Levis travelled before his car encountered a fault? (b) What fraction of total time was spent in repairing the car?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["6 2\/9"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Shreyash needs to work 45 hours per week. He has work 38 7\/9 hours so far this week. How many hours does he need to work on Friday to meet the 45 hours requirement?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["16 3\/4m"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The length and breadth of a rectangular room is 5 1\/4 and 3 1\/8 * m Find the perimeter of the room."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["6 13\/24 m"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Kriti bought two pieces of ribbon measuring 5 1\/8 * 1 and 4 2\/3 . She used 3 1\/4 of it on her doll. How much ribbon is left with her?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["4 1\/3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["What should I be subtracted from 10 to get 2\/3 ?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["6 2\/3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["5\/6 * 8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["3 1\/2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["7\/18 * 9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin 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1\/2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["6 5\/6 * 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["28"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["10 * 2 4\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["70 1\/2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["21 * 3 5\/14"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["17177517832.png",""],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Shade:","option":[""],"image":"17177517831.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1\/12"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["1\/8 * 10\/15"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1\/6"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["3\/16 * 8\/9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["15\/32"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["5\/8 * 3\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1 9\/10"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["1\/2 * 3 4\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1 8\/9"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["2 3\/7 * 4 1\/9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["6 23\/75"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["5 13\/15 * 2 1\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["6 3\/8"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["17\/5 * 1 7\/8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["16 50\/63"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["3 2\/7 * 5 1\/9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1\/60"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product:","option":["1\/5 * 1\/6 * 1\/2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["9\/35"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product:","option":["3\/8 * 4\/5 * 6\/7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["3\/10"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product:","option":["1\/5 * 2 1\/2 * 3\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["11\/27"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product:","option":["2 3\/4 * 8\/9 * 1\/6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["5 5\/14"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product:","option":["6\/7 * 1 2\/3 * 3 3\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["3 19\/315"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product:","option":["5 3\/8 * 22\/35 * 8\/9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["24"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find:","option":["Two-thirds of 36"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["8"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find:","option":["4\/5 of 10 m"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["13\/360"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find:","option":["One-tenth of 13\/36"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["(1) 4; (2) 5 (3) 3 13\/25 (4) 1 1\/20"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find:","option":["1\/5 * of - (i) * 20(ii) * 25(iii) * 17 3\/5 * (iv) * 5 1\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["(i) 16 2\/3 (ii) 20 (iii)30 5\/ 36 ;(iv)35 25 \/36 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find:","option":["5\/6 * of - (i) * 20(ii) * 24(iii) * 36 1\/6 * (iv) * 42 5\/6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":[" (a) > (b) <"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the appropriate sign i.e., > or < in the given boxes:","option":[""],"image":"17177536251.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["7.214ml "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Raju and Krish bought 4 litres of mango juice. Raju drank 2\/5 of juice and Krish finished the rest. How many litres of juice did Krish drink?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["9 1\/2km"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Shubham can walk 3 4\/5 km in one hour. How much distance will he cover in 2 1\/2 hours set?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b929,400 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Mr. Manglik earns 24,500 per month. He spends 9\/10 of his income and deposits the remaining money in his bank. How much money does he save in a year?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["13 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Find the perimeter of a square each side of which is 3 1\/4 m."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["150 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A man spends 2\/5 of his money and has 90 left. How much did he have initially?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["7 1\/2 hrs"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Teena reads a book for 1 1\/4 hours everyday. She reads the entire book in 6 days. How many hours in all were required by her to read the book?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1\/5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the reciprocals of:","option":["5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["9\/4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the reciprocals of:","option":["4\/9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["8\/11"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the reciprocals of:","option":["1 3\/8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["4\/11"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the reciprocals of:","option":["2 3\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["9\/107"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the reciprocals of:","option":["11 8\/9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["25 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find:","option":["15 \/ (3\/5)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["22 6\/7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find:","option":["20 \/ (2 1\/3)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1\/26"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find:","option":["7\/13 \/ 14"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1\/6"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find:","option":["(5 2\/3) \/ 34"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["1\/6"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["13\/14 * by * 5 4\/7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["80 1\/4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["6 5\/17 * by * 4\/51"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Fractions","type":"Fill in the blanks","answer":["55\/101"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["8 6\/13 * by * 15 7\/13"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["1.6 dal "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["1600 cl into dal"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["27460 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["27.46 hl into dl"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["21670 cl "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["216-71 into cl"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["15140 ml "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["15\/140 ml into ml"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["3.5 kl"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["20 hl 150 dal into kl"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["2 kl 7421 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["2742\/into kl and \/"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["8890 cl "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["0.889 hl into cl"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["1980 g "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Mukul has two boxes. One box is half-filled with chocolates. Every box when completely filled with chocolates contains 1-32 kg of chocolates. Find the weight of the remaining chocolates (in g) to fill in the two boxes."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["4 m 80 cm"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A tailor used 105 cm cloth to stitch a pair of trouser, 230 cm cloth to stitch a shirt and 145 cm cloth to stitch a jacket. How much cloth did he use in total? Express the answer in m and cm."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the decimal places in each of the following decimals:","option":["28-72"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the decimal places in each of the following decimals:","option":["10-329"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["1 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the decimal places in each of the following decimals:","option":["608-1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the decimal places in each of the following decimals:","option":["725-326"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["2.600, 3.280, 4.275, 6.400 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert the following unlike decimals into like decimals:","option":["2-6, 3-28, 4.275, 6-4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["20.860, 38.718, 8.300, 4.900 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert the following unlike decimals into like decimals:","option":["20-86,38-718,8-3, 4-9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["4 * 10 + 2 * 1 + 8 * 1\/106 * 1\/100"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following decimals in expanded form:","option":["42-86"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["* 1 * 100 + 5 * 1 + 1 * 1\/100 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following decimals in expanded form:","option":["105-010"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":[" * 3 * 10 + 7 * 1+3x "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following decimals in expanded form:","option":["37-387"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["1 * 1 + 8 * 1\/10 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following decimals in expanded form:","option":["1.8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["9x17x1\/100+3x1\/1000"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following decimals in expanded form:","option":["9.073"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["40 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the place-value of 4 in the following decimal numbers:","option":["47-53"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.04 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the place-value of 4 in the following decimal numbers:","option":["58-24"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["40 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the place-value of 4 in the following decimal numbers:","option":["145-03"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.004 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the place-value of 4 in the following decimal numbers:","option":["71-134"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":[""],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the boxes using the symbol >, = or<:","option":[""],"image":"17177571681.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["65.13 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add the following:","option":["14-39,12-65 and 38-09"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["864.741 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add the following:","option":["428-251, 310-8 and 125-69"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["727.346 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add the following:","option":["308-65, 288-690 and 130-006"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["2824.723 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add the following:","option":["708-14, 960-3 and 1156-283"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["360.001 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference between:","option":["800 and 439.999"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["517.765 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference between:","option":["726-145 and 208-38"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["107.421"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference between:","option":["196-75 and 89-329"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["1028.361 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference between:","option":["2185-25 and 1156-889"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["122.5496 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Subtract the difference of 72-965 and 38-9 from the sum of 65-389 and 91-2256."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["11.71 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Riya bought a box of chocolates for 389-79 and a pack of toffees for 98.50. She gave 500 to the shopkeeper. How much balance did she receive?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["Naman, 80.95"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Priya spends 75-65 on cold drinks and 125-75 on snacks. Naman spends 96-40 on fruits and 185-95 on a cake. Who spends more money and by how much?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["486 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["4.86 by 100"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.64 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["0.064 by 10"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.0001 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["0-00001 by 10"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["278365 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["278-365 by 1000"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["9020 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["9-02 by 1000"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["62.89"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["0-6289 by 100"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["37.62 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product:","option":["3.42 * 11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["16.254 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product:","option":["1 * 806 * 9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["1.8375 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product:","option":["0.0875 x 21"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["2.01 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product:","option":["15 * 0.134"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["6.1952 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product of the given decimal numbers:","option":["4.84 * 1 * 28"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["12.79528 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product of the given decimal numbers:","option":["31 * 208 * 0 * 41"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.605706 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product of the given decimal numbers:","option":["0 * 643 * 0.942"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["92.568 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the product of the given decimal numbers:","option":["45-6x2-03"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["206.25 m"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Find the area of a rectangle whose breadth is 8-25 m and length is 25 m."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["62.5 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Mrs. Malhotra bought 5.5 kg sugar at the rate of 25 per kg. If she gave 200 to the shopkeeper, how much change did she receive?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["2521.6 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The price of one metre of cloth is 78-80. Find the price of 32 metres of cloth."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["230.25 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A bucket can hold 15-35 litres of water. How much water can be stored in 15 such buckets?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["524.6875 km "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A car covers 18-25 km of distance in 1 litre of petrol. How much distance will it cover in 28-75 litres of petrol?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["5358.36 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The cost of a pair of shoes is 233-69 and the cost of a pair of socks is 36-73. Priyanshu purchases 19 pairs of shoes and 25 pairs of socks. Find the total money spent by Priyanshu."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["79.125 kg"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Neetika weighs 52-75 kg. Her father is 1-5 times heavier than she is. Calculate her father&#039;s weight"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["2.894 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following without actual division:","option":["289 * 4 \/ 100"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.0387 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following without actual division:","option":["0 * 387 \/ 10"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["4.0025 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following without actual division:","option":["4002 * 5 \/ 1000"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.00001 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following without actual division:","option":["0 * 1 \/ 100"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["2.034"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["30 * 51 \/ 15"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["4.491 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["31 * 437 \/ 7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["3.31 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["231 * 7 \/ 70"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.273 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide:","option":["20 * 202 \/ 74"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["910 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide","option":["236-6 by 0.26"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.45 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide","option":["0.9045 by 2.01"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.03 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide","option":["0.00942 by 0 * 314"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.215 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide","option":["0-79765 by 3.71"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["186.56 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide","option":["343-2704 by 1.84"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.02 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Divide","option":["0-0000046 by 0.00023"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["8 hrs "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A night bus travelled from Bombay to Goa at a speed of 55-75 km per hour. If the distance between the two cities is 446 km, find the time taken by the bus to reach Goa."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["300 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["How many ice-cream cones can be filled from 10.5 litres of ice-cream, if one cone can be filled with 35 ml of ice-cream?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["1.51 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A piece of wire is 19-63 m long. If it is cut into 13 equal pieces, find the length of each piece."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["500 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["How many 25-paise coins are there in 125?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["3.04 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Nishita had 18-24 m of ribbon. She has to divide it equally among six of her friends. Find what length of ribbon each of her friend will get?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["6.8 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The product of two decimal numbers is 22-032. If one of them is 3-24, find the other."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["16.5 kg"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["If 25 tins of oil weigh 412-5 kg, find the weight of 1 tin of oil."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["1736000 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["1736 km into m"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["2860 dam "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["28.6 km into dam"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["314 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["3.14 hm into m"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["2.85 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["28.5 mm into cm"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["429 mm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["4.29 dm into mm"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["14500 mm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["1.45 m into mm"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["14250 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["14 km 250 m into m"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.169 km "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["163 m 600 cm into km"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.210 km "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["15 dam 60 m into km"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["8890 cl "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["12 m 18 cm into cm"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["367000 g "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["367 kg into g"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["2800"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["2-8 g into mg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.0114"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["114 cg into hg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["182.2gm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["18-28 dag into g"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["17450 mg "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["17.45 g into mg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["3600 dg "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["3-6 hg into dg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["1 kg 825 g"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["1825 g into kg and g"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["0.50035  kg"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["500 g 350 mg into kg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["890 dg "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["0.089 kg into dg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["14060 mg "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["14 g 60 mg into mg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["702000 ml "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["702\/into ml"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Decimals","type":"Fill in the blanks","answer":["3860\/ "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert:","option":["3.86 kl into \/"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["2.75 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following rational numbers as decimals:","option":["11\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["0.467 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following rational numbers as decimals:","option":["7\/15"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["0.075 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following rational numbers as decimals:","option":["3\/40"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["0.545 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following rational numbers as decimals:","option":["6\/11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["0.8"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following rational numbers as decimals:","option":["4\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["1680 7015 56"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which of the following are rational numbers?","option":["6-80-7009 - 8\/9 - 7\/- 1 &#039; 5&#039;0&#039; 5-6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["(a), (b) "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Without actual division, determine which of the following rational numbers have a terminating decimal representation:","option":["(a) 3\/50 (b) 7\/25 (c) 8\/49 (d) 30\/80 (e) 14\/35"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["(a), (d) "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Without actual division, check which of the following rational numbers can be expressed as non-terminating repeating decimals:","option":["(a) 5\/9 (b) 25\/4 (c) 6\/15 (d) 15\/28 (e) 13\/50"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["0.125 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Write the decimal form of 1\/8 using: (a) the place-value principle, (b) long division method."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["3\/5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as rational number:","option":["0.6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["32\/25"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as rational number:","option":["1.28"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["(a), (c), (d) positive rational numbers"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the following as negative and positive rational numbers:","option":["(a) - 11\/- 14 (b) - 8\/11 (c) - 3\/- 13(d) 5\/6 (e) 7\/- 10 (f) 21\/- 55"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-11\/15"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the following as negative and positive rational numbers:","option":["11\/- 15"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["2\/3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the following as negative and positive rational numbers:","option":["- 30\/- 45"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-2\/9"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the following as negative and positive rational numbers:","option":["- 12\/54"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-19\/50"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the following as negative and positive rational numbers:","option":["38\/- 100"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["681\/200"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as rational number:","option":["3.405"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-36\/53"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the following as negative and positive rational numbers:","option":["- 72\/106"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["27\/4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as rational number:","option":["6.75"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["5\/9"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the absolute value of the following:","option":["5\/9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["4\/7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the absolute value of the following:","option":["- 4\/- 7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["11\/40"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as rational number:","option":["0.275"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["10\/9"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the absolute value of the following:","option":["10 \/-9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["9\/13"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the absolute value of the following:","option":["- 9\/13"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["133\/125"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as rational number:","option":["1.064"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["7\/8"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the absolute value of the following:","option":["- 7\/- 8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["126\/25"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as rational number:","option":["5.040"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["17178274802.png",""],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Represent each of the following on a number line:","option":[""],"image":"17178274801.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["2\/3125"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as rational number:","option":["0.00064"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin 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number:","option":["3.005"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["16\/18&#039; 24\/27&#039;32\/36&#039; 40\/45"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Give first four equivalent rational numbers to each of the following:","option":["8\/9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["501\/125"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as rational number:","option":["4.008"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["14\/24&#039; 21\/36&#039; 28\/48&#039;35 60"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Give first four equivalent rational numbers to each of the following:","option":["7\/12"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["26\/30 39\/45 52\/60 65\/75 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Give first four equivalent rational numbers to each of the following:","option":["13\/15"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-16\/40"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the rational number - 2\/5 with numerator as:","option":["-16"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["8\/-20"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the rational number - 2\/5 with numerator as:","option":["8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-60\/150"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the rational number - 2\/5 with numerator as:","option":["-60"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-60\/150"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the rational number - 2\/5 with numerator as:","option":["-60"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["14\/-35"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the rational number - 2\/5 with numerator as:","option":["14"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-20\/50"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the rational number - 2\/5 with numerator as:","option":["-20"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["6\/-15"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the rational number - 2\/5 with denominator as:","option":["-15"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-24 \/60"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the rational number - 2\/5 with denominator as:","option":["60"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-22\/55"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the rational number - 2\/5 with denominator as:","option":["55"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["16\/-40"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the rational number - 2\/5 with denominator as:","option":["-40"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["12\/-30"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the rational number - 2\/5 with denominator as:","option":["-30"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["(a),(c)"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which of the following pairs of rational numbers is\/are equivalent?","option":["(a) 15\/45, 1\/3 (b) 7\/8, 49\/50 (c) 9\/- 11, - 36\/44"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["63"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Determine x, if the following are equivalent rational numbers:","option":["5\/9 = 35\/x"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-28"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Determine x, if the following are equivalent rational numbers:","option":["- 7\/12 = x\/48"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Determine x, if the following are equivalent rational numbers:","option":["x\/8 = 18\/48"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["5\/8"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which rational number in each of the following pairs is greater?","option":["5\/8, 0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["0"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which rational number in each of the following pairs is greater?","option":["- 5\/8, 0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-1\/4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which rational number in each of the following pairs is greater?","option":["- 1\/4, 4\/- 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-3\/7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which rational number in each of the following pairs is greater?","option":["- 3\/7, - 4\/5"],"image":""}},{"excel_id":"Penguin 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8\/13"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-2\/7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which rational number in each of the following pairs is greater?","option":["- 8\/9, - 2\/7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-6\/7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which rational number in each of the following pairs is smaller?","option":["- 5\/- 9, - 6\/7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-1\/3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which rational number in each of the following pairs is smaller?","option":["0, - 1\/3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which rational number in each of the following pairs is smaller?","option":["- 4\/5, - 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["5\/-9"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which rational number in each of the following pairs is smaller?","option":["5\/- 9, - 1\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-1\/7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which rational number in each of the following pairs is smaller?","option":["- 1\/7, - 1\/8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["7\/12"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which rational number in each of the following pairs is smaller?","option":["3\/5, 7\/12"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-2\/3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which rational number in each of the following pairs is smaller?","option":["- 1\/11, - 2\/3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["5\/-8"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which rational number in each of the following pairs is smaller?","option":["5\/- 8, 1\/- 9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["(a) <(b)<(c)<(d)<"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks with correct symbol using >,< or =:","option":[""],"image":"17178329441.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":[" (- 3\/4) < - 2\/3 < - 1\/3 < 6\/1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following rational numbers in ascending order:","option":["- 3\/4, 6\/11, - 2\/3, 1\/- 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["4\/- 5 < - 5\/7 < - 2\/3 < - 3\/7 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following rational numbers in ascending order:","option":["4\/- 5, - 2\/3, - 3\/7, - 5\/7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["- 2 < 4\/- 5 < 0 < 3 2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following rational numbers in ascending order:","option":["3\/2, - 2, 4\/- 5, 0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":[" E 8 > 1\/9 > 3\/- 4 > 6\/- 7 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following rational numbers in descending order:","option":["5\/8, 3\/- 4, 1\/9, 6\/- 7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":[" 5\/6 > 3\/11 > 1\/4 > - 7\/8"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Arrange the following rational numbers in descending order:","option":["3\/11, 1\/4, 5\/6, - 7\/8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["19\/72, 20\/72, 21\/72 22\/72 23\/72"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["List five rational numbers between 1\/3 and 1\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-16\/40 -17\/40 -18\/40 -19\/40"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["List four rational numbers between - 5\/8 * an * d * (- 2\/5)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-1\/4, -2\/4, -3\/4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["List three rational numbers between 0 and - 1 and also represent them on a number line."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-1\/5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the additive inverse (or negative) of each of the following rational numbers:","option":["1\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["5\/6"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the additive inverse (or negative) of each of the following rational numbers:","option":["- 5\/6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["0"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the additive inverse (or negative) of each of the following rational numbers:","option":["0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["11\/15"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the additive inverse (or negative) of each of the following rational numbers:","option":["11\/- 15"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["7\/8"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the additive inverse (or negative) of each of the following rational numbers:","option":["- 7\/8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["1\/3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following rational numbers:","option":["5\/12 - 1\/12"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["6\/7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following rational numbers:","option":["- 13\/14 + 1\/14"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-4\/7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following rational numbers:","option":["2\/7 - 6\/7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-1\/9"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following rational numbers:","option":["- 8\/9 + 7\/9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["41\/99"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following rational numbers:","option":["7\/11 - 2\/9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["3\/14"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following rational numbers:","option":["5\/7 - 2\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["2 1\/30"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following rational numbers:","option":["5\/6 + 6\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-61\/90"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following rational numbers:","option":["- 5\/18 - 2\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["307\/770"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following rational numbers:","option":["- 3\/7 + 11\/10 - 3\/11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-55\/84"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following rational numbers:","option":["- 4\/7 + 3\/- 4 + 2\/3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-61\/45"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the sum of the following rational numbers:","option":["- 4\/5 + 1\/9 - 2\/3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["0"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference between:","option":["6\/7 * and * 6\/7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["1 86\/99"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference between:","option":["- 10\/11 * and * (- 25\/9)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["1 13\/24"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference between:","option":["7\/8 and - 2\/3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["5\/18"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference between:","option":["- 35\/9 and -50 \/12"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-14\/55"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference between:","option":["1\/5 * and * 7\/11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-16\/21"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the difference between:","option":["- 6\/7 * and * (- 2\/21)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["1 1\/2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["1 + 5\/7 - 3\/14"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["6 9\/10"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["4 1\/5 + 5 - 2 3\/10"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["7\/8"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["- 3\/4 + 17\/8 - 1\/2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["12\/35"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["What should be added to 29\/75 get 13\/15 ?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-7\/5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["What number should be subtracted from - 7\/5 to get 0?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["Do it yourself "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Verify:","option":["1 3 -( 1 6 - 1 5 ) ne (1\/3 - 1\/6) - 1\/5 ."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["Ritu "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The distance of the school from Preeti&#039;s house is"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["9\/4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Subtract the sum of - 1\/2 and - 3\/4 from the sum of - 3\/2 and 5\/2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-1\/21"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Subtract the sum of 2\/7 and - 4\/21 from 1 21 ."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["2\/9"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["5\/16 * by * 32\/45"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["6\/25"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["- 3\/11 * by * (- 22\/25)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-4\/25"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["2\/5 * by * 10\/- 25"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-14\/99"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["7\/11 * by * (- 2\/9)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-81\/10"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["3 3\/5 * by - 2 1\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-3\/14"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["21\/35 * by * 5\/- 14"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["5\/33"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["5\/- 9 * by * 3\/- 11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["19111\/4212"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Multiply:","option":["- 105\/195 * (- 91\/108)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-11\/5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the reciprocal of each of the following rational numbers:","option":["- 5\/11"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-8\/7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the reciprocal of each of the following rational numbers:","option":["- 7\/8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the reciprocal of each of the following rational numbers:","option":["-1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["10"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the reciprocal of each of the following rational numbers:","option":["1\/10"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-27\/13"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the reciprocal of each of the following rational numbers:","option":["13\/- 27"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["9\/31"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the reciprocal of each of the following rational numbers:","option":["3 4\/9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["10\/13"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find:","option":["5\/11 \/ (13\/22)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["22\/15"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find:","option":["2\/3 \/ (5\/11)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-484\/525"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find:","option":["22\/- 35 \/ (30\/44)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-8"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find:","option":["4\/- 7 \/ (1\/14)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["Do it yourself "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Verify whether each of the following is true or false :","option":["(a) - 3\/4 * (5\/2 + 7\/6) = - 3\/4 * 5\/2 + (- 3\/4 * 7\/6) b) 7\/15 * (- 32\/49) * 25\/18 = 25\/18 * 7\/15 * (- 32\/49)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["-7\/12"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The product of two rational numbers is 91\/24 If one of the numbers is - 13\/2 find the other."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["By what number should - 3\/14 be multiplied to get - 6\/7 ?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["5\/6"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Divide the product of 2 1\/3 and 1 3\/14 * t the sum of 2\/- 5 and 3 4\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["180 7\/12 km"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A car is moving at a speed 1 of 32 5\/6 * km \/ h Find the distance that it will cover in 5 1\/2 hours."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Rational Numbers","type":"Fill in the blanks","answer":["0.625 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following rational numbers as decimals:","option":["5\/8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["base:1, exponent: 50 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the &#039;base&#039; and &#039;exponent&#039; in each of the following:","option":["(- 1) ^ 50"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["base: 2\/7exponent: 3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the &#039;base&#039; and &#039;exponent&#039; in each of the following:","option":["(2\/7) ^ 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["base:4\/-9 exponent: 20 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the &#039;base&#039; and &#039;exponent&#039; in each of the following:","option":["(4\/- 9) ^ 20"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["base5, exponent: 8 4\/- 9"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the &#039;base&#039; and &#039;exponent&#039; in each of the following:","option":["(- 5) ^ 8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["base:-1\/3 exponent: 50 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the &#039;base&#039; and &#039;exponent&#039; in each of the following:","option":["(- 1\/3) ^ 5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["base:14\/7 exponent: 6"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the &#039;base&#039; and &#039;exponent&#039; in each of the following:","option":["(14\/27) ^ 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(4) ^ 5 *"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following in exponential form:","option":["4 * 4 * 4 * 4 * 4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(6) ^ 2 * (7) ^ 3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following in exponential form:","option":["6 * 6 * 7 * 7 * 7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["* (- 3) ^ 4 * (- 2) ^ 2 * "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following in exponential form:","option":["- 3x - 3x - 3x - 3x - 2x - 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["  (1\/5) ^ 3 *"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following in exponential form:","option":["1\/5 * 1\/5 * 1\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" (3\/- 5) ^ 5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following in exponential form:","option":["3\/- 5 * 3\/- 5 * 3\/- 5 * 3\/- 5 * 3\/- 5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(- 10\/11) ^ 2 * (- 1\/2) ^ 2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following in exponential form:","option":["- 10\/11 * (- 10\/11) * (- 10\/11) * (- 1\/2) * (- 1\/2)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["64 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of:","option":["2 ^ 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["3125 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of:","option":["55"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["729 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of:","option":["9 ^ 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1\/16 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of:","option":["(- 1\/2) ^ 4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["729\/4096"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of:","option":["(3\/4) ^ 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["-16807\/59049"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of:","option":["(- 7\/9) ^ 5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(- 4\/5) ^ 5 * "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert the following in power notation:","option":["- 64\/125"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(9\/10) ^ 2 * "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert the following in power notation:","option":["81\/ 100"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(1\/7) ^ 3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert the following in power notation:","option":["1\/ 343"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(2\/3)"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert the following in power notation:","option":["8\/27"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(7\/12) ^ 2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert the following in power notation:","option":["49\/144"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" (6 * (- 2\/3) ^ 5 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert the following in power notation:","option":["- 32\/243"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(12\/13) ^ 2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert the following in power notation:","option":["144\/169"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(7\/8) ^ 4) "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Convert the following in power notation:","option":["2401\/4096"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["-256 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["(- 4) ^ 3 * 2 ^ 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["23328"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["(- 1) ^ 9 * (- 2) ^ 5 * (- 3) ^ 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["221184"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["(- 4) ^ 5 * (- 6) ^ 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" (2\/7) ^ 5 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following in power notation:","option":["(2 * 2 * 2 * 2)\/(7 * 7 * 7 * 7)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" (- 3\/8) ^ 6 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following in power notation:","option":["(-3)x(-3)x(-3)x(-3)x(-3)x(-3) 8 * 8 * 8 * 8 * 8 * 8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" (- 11\/21) ^ 3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following in power notation:","option":["((- 11)(- 11)(- 11))\/(21 * 21 * 21)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" (- 4\/5) ^ 7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following in power notation:","option":["(- 4)(- 4)(- 4)(- 4)(- 4) *( 5*5*5*5*5*5*5 -4)x(-4)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["a ^6"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and express in exponential form:","option":["a ^ 4 * a ^ 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["8^7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and express in exponential form:","option":["8 ^ 3 * 8 ^ 4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(- 5) ^ 5 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and express in exponential form:","option":["(- 5) ^ 2 * (- 5) ^ 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["6)^6"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and express in exponential form:","option":["(6 ^ 2) ^ 4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(- 1\/4) ^ 9 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and express in exponential form:","option":["(- 1\/4) ^ 6 * (- 1\/4) ^ 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(- 5\/9) ^ 18 * (g) "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and express in exponential form:","option":["[(- 5\/9) ^ 3] ^ 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["( 9 10 )^ 6 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and express in exponential form:","option":["[(9\/10) ^ 4] ^ 0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["( 5 7 )^ 15 2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and express in exponential form:","option":["(5\/7) ^ 6 * (5\/7) ^ 9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" (11\/12) ^ 4 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following in a single exponential form:","option":["((11\/12) ^ 9) \/ ((11\/12) ^ 5)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" (- 7\/8) ^ 8 * 3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following in a single exponential form:","option":["((- 7\/8) ^ 10) \/ ((- 7\/8) ^ 2)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["((5\/6) ^ 0) \/ ((5\/6) ^ 0)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["[(- 9) ^ 0 + 2 ^ 0] \/ (9 ^ 0)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["((- 4) ^ 0 - (2) ^ 0)\/((5) ^ 0)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["5 ^ 0 * ((6 ^ 0 - 7 ^ 0)\/(4 ^ 0))"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["(1 ^ 0 + 2 ^ 0 + 3 ^ 0) \/ ((20) ^ 0)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["(6 deg * 3 deg) \/ (8 deg * 5 deg)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1\/(n ^ 6) "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following with a positive integer as exponent:","option":["(m) ^ - 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" 1\/(a ^ b) "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following with a positive integer as exponent:","option":["a ^ (- b)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1\/8 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following with a positive integer as exponent:","option":["8 ^ - 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(5 ^ 5)\/(5 ^ 3) * or * 5 ^ 2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following with a positive integer as exponent:","option":["(5 ^ - 3)\/(5 ^ - 5)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1\/(10 ^ 6) * 5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following with a positive integer as exponent:","option":["10 ^ - 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of the following:","option":["(- 1) ^ 18"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of the following:","option":["(- 1) ^ 100"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of the following:","option":["[(- 1) ^ 8] ^ 1000"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of the following:","option":["(- 1) ^ 4 * (- 1) ^ 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["(- 2\/11) * "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and answer each of the following and answer in exponential form:","option":["(- 2\/11) ^ 5 * (- 2\/11) ^ 4 \/ ((- 2\/11) ^ 8)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" 1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and answer each of the following and answer in exponential form:","option":["{(- 5) ^ 3} ^ 2 * 1\/({(- 5) ^ 2} ^ 3)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" (8) ^ - 1 * or * 1\/8 *"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and answer each of the following and answer in exponential form:","option":["(8 ^ 18 * 8 ^ 20) \/ (8 ^ 39)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" (- 4\/5) ^ 6"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and answer each of the following and answer in exponential form:","option":["[((- 4\/5) ^ 7) \/ ((- 4\/5) ^ 3)] * (- 4\/5) ^ 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["7 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of x in each of the following:","option":["(1\/3) ^ 3 * (1\/3) ^ 4 = (1\/3) ^ x"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["-8"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of x in each of the following:","option":["(- 1\/5) ^ 2 * (- 1\/5) ^ 6 = (- 5) ^ x"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1\/2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["By what number should (- 8) ^ - 1 be multiplied so that the product becomes equal to (- 6) ^ - ?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["625\/6561"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["If * p\/q = ((- 5\/9) ^ 6) \/ ((- 5\/9) ^ 4) find the value of * (p\/q) ^ 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["-2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["By what number should (- 9) ^ - 1 be divided so that the quotient becomes equal to (18) ^ - 1 ?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["256 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["[{(- 1\/4) ^ 2} ^ 2] ^ - 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["- 3125\/7776"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["((- 5\/6) ^ 8) \/ ((- 5\/6) ^ 3)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["72 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify:","option":["(8 ^ - 1 - 9 ^ - 1) ^ - 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["* 2 * 3 ^ 6 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and write in exponential form:","option":["(12 ^ 4 * 9 ^ 4 * 4)\/(6 ^ 3 * 8 ^ 2 * 27)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["100"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify and write in exponential form:","option":["(25 * 6 * 5 ^ 2 * a ^ 8)\/(10 ^ 3 * a ^ 4)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" 8.52 * 10 ^ 11 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following in scientific notation or standard form:","option":["852,000,000,000"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" 6.95345689 * 10 ^ 11 *"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following in scientific notation or standard form:","option":["6,95,34,56,89,000"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" 7.58 * 10 ^ - 1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following in scientific notation or standard form:","option":["0.00000000758"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" 8.9526 * 10 ^ - 10 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following in scientific notation or standard form:","option":["0.00000000089526"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["3.879 * 10 ^ 4 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following in scientific notation or standard form:","option":["0.03879 x 106"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":[" 5.147256 * 10 ^ 7 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following in scientific notation or standard form:","option":["51472 * 56 * 10 ^ 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["28976 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following numbers in their usual forms:","option":["2 * 8976 * 10 ^ 4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["320000 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following numbers in their usual forms:","option":["3.2 * 10 ^ 5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["0.000008645 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following numbers in their usual forms:","option":["8 * 645 * 10 ^ - 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["0.0000000156 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following numbers in their usual forms:","option":["1.56 * 10 ^ - 8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["3.84 * 10 ^ 8 * m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the number appearing in the following statements in scientific or standard form:","option":["The distance between the earth and the moon is 384,000,000 m."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1.353 * 10 ^ 9 cubic km "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the number appearing in the following statements in scientific or standard form:","option":["The earth has 1,353,000,000 cubic km of sea water."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1.4 * 10 ^ 9 * m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the number appearing in the following statements in scientific or standard form:","option":["The diameter of the sun is 1,400,000,000 m."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1.7 * 10 ^ - 24 * sigma "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the number appearing in the following statements in scientific or standard form:","option":["The weight of a single atom of hydrogen is about 0-0000000000000000000000017 g."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["3 * 10 ^ 20 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the number appearing in the following statements in scientific or standard form:","option":["The distance of the sun from the centre of the Milky Way galaxy is estimated to be 300,000,000,000,000,000,000 m."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["1 * 10 ^ 11 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the number appearing in the following statements in scientific or standard form:","option":["In a galaxy,  there are on an average 100,000,000,000 stars."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["5 * 10 ^ 2 sec "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The speed of light is 3 * 10 ^ 8 * m \/sec. If the sun is 1 * 5 * 10 ^ 11 m away from the earth, then how many seconds does light take to reach the earth?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Exponents (Powers)","type":"Fill in the blanks","answer":["The distance of the sun from the earth is bigger."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Compare the distance of the sun from the earth and the distance of Mars from the earth if the sun is 1.5 * 10 ^ 8 km from the earth and Mars is 78 * 10 ^ 6 km from earth."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":[" 2xy"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract:","option":["8xy from 10xy"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["19p ^ 3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract:","option":["14p\u00c2\u00b3 from-5p\u00c2\u00b3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["- 8x ^ 2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract:","option":["2x\u00c2\u00b2 from-6x2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["6mn "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract:","option":["12mn from-6mn"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":[" 31a ^ 2 * b"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract:","option":["11a\u00c2\u00b2b from 20a\u00c2\u00b2b"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["2xy "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract by the column method:","option":["3x + y from 5x + 2y"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["9xy-4x"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract by the column method:","option":["3xy + x\u00c2\u00b2 from 5x2 - 6xy"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["-3a\u00c2\u00b2 ab "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract by the column method:","option":["a\u00c2\u00b2-4ab from 4a2 - 3ab"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["3x\u00c2\u00b2 - 2y\u00c2\u00b2-2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract by the column method:","option":["4x23xyy\u00c2\u00b2 from x ^ 2 + y ^ 2 - 3xy + 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["a)-14x- 9 (b) 2x ^ 2 - 2x -27 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If A = 5x ^ 2 - 4x - 2c , B = x ^ 2 + 6x - 9 and C = - 4x ^ 2 - 4x + 2 find:","option":["(a) A-B+C (b) A+B+C"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["- x ^ 3 + 2y ^ 2 - y +4 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["What must be added to 2x3y\u00c2\u00b2 + 3y -3 so that the sum x ^ 3 + y ^ 2 + 2y +1?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["6 + 4 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Subtract the sum of 3x ^ 2 - 5xand - x ^ 2 + 2x + 3 from the sum of 2 + 3x and 7-2x + 2x\u00c2\u00b2."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["x ^ 2 + 4xy -2y^ 2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["From the sum of x\u00c2\u00b2-2xy + y\u00c2\u00b2 and x ^ 2 + 2xy + y ^ 2 subtract x\u00c2\u00b2 - 4xy + 4y\u00c2\u00b2."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["2x ^ 2 + 12x - 19"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The sum of two expressions is 3x ^ 2 + 8x - 12 If one of them is x ^ 2 - 4x + 7 find the other."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["- 9x ^ 26xy + 7y ^ 2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["What must be subtracted from - 5x ^ 2 + 3xy + 2y ^ 2 to get 4x23xy-5y\u00c2\u00b2?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If x = - 2 find the value of the following:","option":["x + 5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["-11 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If x = - 2 find the value of the following:","option":["4x - 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["14 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If x = - 2 find the value of the following:","option":["8 - 3x"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["- 24\/5 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If x = - 2 find the value of the following:","option":["2\/5 * x - 4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["9 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If x = 3 find the value of the following:","option":["4x - 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["-16 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If x = 3 find the value of the following:","option":["- 2x ^ 2 + x - 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":[" - 31 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If x = 3 find the value of the following:","option":["- x ^ 3 - x ^ 2 + 2x - 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["11 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If x = 3 find the value of the following:","option":["x ^ 2 + x - 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If x = 1 and y = - 1 find the value of the following:","option":["x ^ 2 + u ^ 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If x = 1 and y = - 1 find the value of the following:","option":["x ^ 2 + y ^ 2 - xy"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["10 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If x = 1 and y = - 1 find the value of the following:","option":["3x ^ 2 + 2y ^ 2 - 3xy + 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["0"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If x = 1 and y = - 1 find the value of the following:","option":["x ^ 2 + y ^ 2 + 2xy"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["9 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of the following expressions when alpha = 0 b = - 3 :","option":["3a ^ 2 + b ^ 2 - 2ab"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["-9 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of the following expressions when alpha = 0 b = - 3 :","option":["a ^ 2 - b ^ 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["18 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of the following expressions when alpha = 0 b = - 3 :","option":["2a ^ 2 + 2b ^ 2 - 2ab"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["18 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of the following expressions when alpha = 0 b = - 3 :","option":["3a ^ 2 + 2b ^ 2 - ab"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify the expressions and find the value when x = - 2","option":["4(x - 2) - 3x - 4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["18 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify the expressions and find the value when x = - 2","option":["x + 8 - 3(x - 2)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["-52"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Simplify the expressions and find the value when x = - 2","option":["2(3x - 2) + 4(3x - 3)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["2; 36 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Look at the number patterns. If n is taken as the n ^ (m) position of a number, then fill in the blanks to complete the rule:","option":["8, 10, 12, 14, Rule: * n + 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["9; 135 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Look at the number patterns. If n is taken as the n ^ (m) position of a number, then fill in the blanks to complete the rule:","option":["9, 18, 27, 36, Rule: xn"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["n; 151 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Look at the number patterns. If n is taken as the n ^ (m) position of a number, then fill in the blanks to complete the rule:","option":["11, 21, 31, 41, Rule: 10 x +"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":[" (a) (16, 31, 301) (b) (22, 42, 402"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Look at the number patterns. If n is taken as the n ^ (m) position of a number, then fill in the blanks to complete the rule:","option":[""],"image":"17184342461.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["a) 3, 4, 5, 6 (b) ts-2 (c) (i) 6; (ii) 8; (iii) 18"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Each polygon is divided into triangles by drawing diagonals from one vertex:","option":[""],"image":"17184343371.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":[" 1\/4 * xy"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write an algebraic expression using variables, constants and arithmetic operations:","option":["One-fourth of the product of numbers x and y."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["(b)(y + z) - x"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write an algebraic expression using variables, constants and arithmetic operations:","option":["x less than the sum of y and z."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":[" * 3p + 1\/5 * ab"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write an algebraic expression using variables, constants and arithmetic operations:","option":["Three times p added to one-fifth the product of a and b."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":[" a\/b +ab "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write an algebraic expression using variables, constants and arithmetic operations:","option":["The quotient of a and b is added to the product of a and b."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["(5x+20]"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Rachna starts journey from Delhi 8 a.m. for Jaipur. Her car is running at a speed of x km\/h. If at 1 p.m., she observes that she is 20 km away from Jaipur, find the distance between Delhi and Jaipur. [Hint: Distance = Speed x Time]"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["17178463262.png",""],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify terms and their factors in the following expressions:","option":[""],"image":"17178463261.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["binomial "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Classify into monomials, binomials and trinomials:","option":["5x + 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["monomial "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Classify into monomials, binomials and trinomials:","option":["a ^ 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["binomial "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Classify into monomials, binomials and trinomials:","option":["a ^ 2 + b ^ 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["monomial "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Classify into monomials, binomials and trinomials:","option":["9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["trinomial "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Classify into monomials, binomials and trinomials:","option":["m ^ 2 - 2m + 24"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["trinomial "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Classify into monomials, binomials and trinomials:","option":["x * y ^ 2 + y * z ^ 2 + z * x ^ 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["binomial "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Classify into monomials, binomials and trinomials:","option":["p ^ 3 + 2p"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["monomial"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Classify into monomials, binomials and trinomials:","option":["3p * q ^ 2 * r"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["-5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the coefficient of x in the following expressions:","option":["-5x"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["4yz "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the coefficient of x in the following expressions:","option":["4xyz + 14"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["2\/5 y^2z^2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the coefficient of x in the following expressions:","option":["2\/5 * x * y ^ 2 * z ^ 2 - 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["- 3ay "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the coefficient of x in the following expressions:","option":["-3axy +1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["-2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the numerical coefficients of the terms (other than constants) in the following expressions:","option":["4 - 2t ^ 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["1, 1, 1 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the numerical coefficients of the terms (other than constants) in the following expressions:","option":["1 + p + p ^ 2 + p ^ 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["90-1\/50"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the numerical coefficients of the terms (other than constants) in the following expressions:","option":["90m - 1\/50 * m"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["2.8, 1.6 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the numerical coefficients of the terms (other than constants) in the following expressions:","option":["2.8x ^ 2 - 1.6x + 4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["1, 4, 4 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the numerical coefficients of the terms (other than constants) in the following expressions:","option":["x + 4xy + 4y ^ 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["are like terms."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State whether the given pair of terms are made up of like or unlike terms:","option":["15xy, 25yx"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["(a\u00c2\u00b2b, 4a\u00c2\u00b2b) (-2ab\u00c2\u00b2, b\u00c2\u00b2a) "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the like terms in each of the following algebraic expressions:","option":["a ^ 2 * b - 2a * b ^ 2 + 4a ^ 2 * b + b ^ 2 * a - 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["3xy, xy) (-2x\u00c2\u00b2, 6x\u00c2\u00b2)"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the like terms in each of the following algebraic expressions:","option":["3xy - 6y ^ 2 - 2x ^ 2 + 6x ^ 2 + xy"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["4y\u00c2\u00b2, 7y\u00c2\u00b2) (10x\u00c2\u00b2y\u00c2\u00b2, x\u00c2\u00b2y\u00c2\u00b2) "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the like terms in each of the following algebraic expressions:","option":["8x ^ 2 + 4y ^ 2 - 7y ^ 2 + 10x ^ 2 * y ^ 2 - x ^ 2 * y ^ 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["(mn\u00c2\u00b2, mn\u00c2\u00b2)"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the like terms in each of the following algebraic expressions:","option":["m * n ^ 2 + 2n ^ 2 * m - 3mn + 7m ^ 2 * n ^ 2 - m * n ^ 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["12,712"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the like terms in each of the following algebraic expressions:","option":["l ^ 2 + 3m ^ 2 - 1\/2 * m ^ 2 + 7l ^ 2 - 4lm + 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write down the degree of the following algebraic expressions:","option":["6a ^ 2 * b"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write down the degree of the following algebraic expressions:","option":["3x ^ 2 + 4x ^ 3 + 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write down the degree of the following algebraic expressions:","option":["x ^ 3 - 4xy + 5x ^ 2 * y ^ 2 - 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write down the degree of the following algebraic expressions:","option":["18y ^ 3 + 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write down the degree of the following algebraic expressions:","option":["- 5a ^ 4 - 7a ^ 3 - 8a"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["9xy "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add:","option":["4xy, 2xy, 6xy and - 3xy"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write down the degree of the following algebraic expressions:","option":["y ^ 3 * x ^ 2 + 2x ^ 2 * y ^ 2 + 4xy + 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["-3abc "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add:","option":["4abc,8abc, 3abc and - 2abc"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["35"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If alpha = 2 and b = 3 find the value of the following:","option":["a ^ 3 + b ^ 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If alpha = 2 and b = 3 find the value of the following:","option":["a ^ 2 + b ^ 2 - 2ab"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["4p2q "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add:","option":["6p2q, 6p2q and 4p2q"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["125"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If alpha = 2 and b = 3 find the value of the following:","option":["a ^ 3 + b ^ 3 + 3a * b ^ 2 + 3a ^ 2 * b"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["7x "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add:","option":["3x, 5x and - x"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["-4ab + 4 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add:","option":["3ab,5ab, 8, 4ab and -4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["9x + 8y"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add:","option":["8x, 3y, x and 5y"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["7x + 7y"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add:","option":["3x + 5yand * 4x + 2y"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":[" - 9m + 3mn - 5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add:","option":["5a + 4b + ca 2a2b-c"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":[" 2p ^ 2 - 5p * q ^ 2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Add:","option":["15p ^ 2 * q - 4p ^ 2 + 3p * q ^ 2, - 5p ^ 2 * q + 6p ^ 2 + 8p * q ^ 2 * and - 16pc^2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Algebraic Expressions","type":"Fill in the blanks","answer":["20a"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Subtract:","option":["5a from 15a"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["(a) No (b) Yes (c) Yes (d) No (e) Yes "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Complete the following table:","option":[""],"image":"17184346011.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["5x + 4 = 24 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write equations for the following statements:","option":["The sum of five times a number and 4 is 24."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["2x + 8 = 12b "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write equations for the following statements:","option":["2 times a number added to 8 gives 12."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["q + 8 = 4 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write equations for the following statements:","option":["A number q divided by 8 gives 4."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["4p-11=25 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write equations for the following statements:","option":["If 11 is taken away from four times p, you get 25."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["n + (n + 2) = 44"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write equations for the following statements:","option":["The sum of two consecutive odd numbers is 44."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["5m-43+ 4m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write equations for the following statements:","option":["4 less than 5 times a number m is equal to the sum of 3 and 4 times the number m."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["The sum of x and 6 is 8."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following equations in statement form:","option":["x + 6 = 8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["2 times p divided by the sum of pand 4 gives 12."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following equations in statement form:","option":["(2p)\/(p + 4) = 12"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["The sum of three times pand 6 is equal to 20. "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following equations in statement form:","option":["3p + 6 = 20"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["If 8 is taken away from two times x, you get 10"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the following equations in statement form:","option":["2x - 8 = 10"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["No "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Check whether the value given in the brackets is a root of the given equation or not:","option":["p\/Delta = 2(p = - 8)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["Yes "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Check whether the value given in the brackets is a root of the given equation or not:","option":["(b) * 8a - 2 = 14(a = 2)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["No "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Check whether the value given in the brackets is a root of the given equation or not:","option":["15x + 2 = 28(x = - 2)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["Yes"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Check whether the value given in the brackets is a root of the given equation or not:","option":["5m = 30(m = 6)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["2x + 6 = 38"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Praful&#039;s age is 6 years more than 2 times Ankit&#039;s age. Praful is 38 years old. Write an equation to find Ankit&#039;s age."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x + 2x + 90 = 180"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["In a right-angled triangle, one of the angles other than the right angle is twice the other. Write an equation to find the other two angles."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["m = 2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by trial and error method:","option":["8m - 4 = 12"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["v = - 3t "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by trial and error method:","option":["2y + 12 = 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["P = 5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by trial and error method:","option":["7p + 15 = 50"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x =4 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by trial and error method:","option":["3x - 11 = 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = 3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the steps you will use to separate the variable and then solve the equation:","option":["x + 5 = 8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = 16"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the steps you will use to separate the variable and then solve the equation:","option":["x - 2 = 14"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = 50"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the steps you will use to separate the variable and then solve the equation:","option":["x\/5 = 10"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = 33 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the steps you will use to separate the variable and then solve the equation:","option":["x - 6 = - 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["m = 5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the steps you will use to separate the variable and then solve the equation:","option":["3(m - 4) = 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = 6 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the steps you will use to separate the variable and then solve the equation:","option":["6x - 36 = 0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = 1 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the steps you will use to separate the variable and then solve the equation:","option":["x\/2 + 1\/2 = 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["y = - 16"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the steps you will use to separate the variable and then solve the equation:","option":["(- 3y)\/4 = 12"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = 9 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by applying the rules and verify the result:","option":["x - 10 = - 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = 26 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by applying the rules and verify the result:","option":["x - 36 = - 10"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = 12 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by applying the rules and verify the result:","option":["x\/2 = 6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = 7k "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by applying the rules and verify the result:","option":["8x = 56"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["y = 9 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by applying the rules and verify the result:","option":["4\/3 * y - 7 = 5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["a = 21\/2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by applying the rules and verify the result:","option":["6\/7 * a - 12 = - 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":[" x = 5\/8 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by applying the rules and verify the result:","option":["2x - 1\/4 = 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":[" y = 1\/16"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by applying the rules and verify the result:","option":["(4y)\/5 = 1\/20"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = - 9 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by the method of transposition and verify your answers by substituting in the equations:","option":["2x + 18 = 0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["m = 10 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by the method of transposition and verify your answers by substituting in the equations:","option":["4m - 6 = 34"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["p = 2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by the method of transposition and verify your answers by substituting in the equations:","option":["9p - 2 = 16"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = - 6"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by the method of transposition and verify your answers by substituting in the equations:","option":["3\/2 * x = - 9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":[" x = - 3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by the method of transposition and verify your answers by substituting in the equations:","option":["3x + 7 = x + 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = 33"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by the method of transposition and verify your answers by substituting in the equations:","option":["2x + 2 = (x + 4) + 31"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":[" x = 7"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by the method of transposition and verify your answers by substituting in the equations:","option":["0.5x + 2.1 = 5.6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["m = 5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by the method of transposition and verify your answers by substituting in the equations:","option":["2(m + 3) = 16"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["p = 2\/11 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by the method of transposition and verify your answers by substituting in the equations:","option":["12\/7 * (p - 5) = 24 + 8p"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":[" x = 11\/20"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by the method of transposition and verify your answers by substituting in the equations:","option":["5(2y - 3) = 5 + 3(3y - 7)"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = 11\/20"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by the method of transposition and verify your answers by substituting in the equations:","option":["(4x - 3)\/4 - 3 = - 4x - 1"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["x = 44\/9"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Solve the following equations by the method of transposition and verify your answers by substituting in the equations:","option":["(5x - 4)\/8 - (x - 3)\/5 = (x + 6)\/5"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["2x+4=0, x\/2 + 1 = 0"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Construct two linear equations starting with the given solution:","option":["x = - 2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["langleb\rangle * p - 3 = 0 ,2p+"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Construct two linear equations starting with the given solution:","option":["p = 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":[" a + 1\/4 = 0, 2a + 1\/2 = 0"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Construct two linear equations starting with the given solution:","option":["a = - 1\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["2y = 1, 2y + 3 = 4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Construct two linear equations starting with the given solution:","option":["y = 1\/2"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["41 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The sum of 15 and an unknown number is 56. What is the unknown number?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["-4"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A number decreased by 6 is equal to 10. Find the number."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["388 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Half of a number subtracted from 344 gives 150. What is the number?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["15, 18, 21 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The sum of three consecutive multiples of 3 is 54. Find them."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["15 m, 45 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A piece of rope is 66 m long. It is cut into two pieces. One piece of 30 m longer than the other piece. Find the length of each piece."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["21 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Ritu, Madhu and Manisha are friends studying in the same class. In a class test in Maths, Ritu got 16 out of 25 and Madhu got 20. The average score of all the three was 19. How much did Manisha score?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["72, 11 72\", 36"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["In an isosceles triangle, the base angles are equal. If each base angle is twice of the vertex angle, what are the degree measures of the angles of the triangle?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["12 yrs "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Priya is 20 years old and Neetu is 4 years old. In how many years Priya will be twice as old as Neetu?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["Rajeev 50, Pratik 200 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Pratik has four times as much money as Rajeev. Together, their money sums to 250. How much money does each of them have?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["18 cm, 12 cm, 216 cm\u00c2\u00b2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The length of a rectangle is 6 cm more than its breadth. If the perimeter of the rectangle is 60 cm, find its length and breadth. Also find its area."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["6 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Denny thinks of a number subtracts 18 from it and divides the difference by 3. The result is -4. What is the number?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Linear Equations","type":"Fill in the blanks","answer":["Ankur: 175, Naman: 525"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Ankur and Naman together have 700 in total. Naman has three times as much money as Ankur. How much money does each of them have?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["10: 1 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the ratio of:","option":["4 m to 40 cm"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["4:1 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the ratio of:","option":["1 day to 6 hours"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["50: 1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the ratio of:","option":["30 kg to 600 g"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["20: 1 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the ratio of:","option":["10 to 50 paise"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["1:10 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the ratio of:","option":["300 ml to 31"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["9: 5000"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the ratio of:","option":["27 g to 15 kg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["21:40 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following ratios in the simplest form:","option":["42:80"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["2:3 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following ratios in the simplest form:","option":["0.4:0.6"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["4:5 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following ratios in the simplest form:","option":["56:70"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["12:4:3 3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express the following ratios in the simplest form:","option":["1\/2: 1\/6: 1\/8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["14:11 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"There are 2500 students in a school. Out of them 1100 are girls and the rest are boys. Find the ratio of:","option":["number of boys to number of girls."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["11:25 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"There are 2500 students in a school. Out of them 1100 are girls and the rest are boys. Find the ratio of:","option":["number of girls to number of students."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["25:14 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"There are 2500 students in a school. Out of them 1100 are girls and the rest are boys. Find the ratio of:","option":["number of students to number of boys."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["16:9 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A car covers 160 km in 3 hours and a scooter covers 120 km in 4 hours. Find the ratio of their speeds. [Hint: Speed = Distance"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["12,500 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The salary of Naveen increases in the ratio 3: 5. His original salary was 7500. Find his new salary."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["8:9 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which ratio is larger in the following pairs?","option":["5:6 or 8:9"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["9:11 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which ratio is larger in the following pairs?","option":["9:11 or 22:35"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["15:24 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which ratio is larger in the following pairs?","option":["7:12 or 15:24"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["6:7 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which ratio is larger in the following pairs?","option":["1:5 or 6:7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["21:26 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which ratio is larger in the following pairs?","option":["6:13 or 21:26"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["1:2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which ratio is larger in the following pairs?","option":["1:2 or 12:27"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b9210, \u00e2\u201a\u00b9350 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Divide 560 in the ratio 3: 5."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b91155,\u00e2\u201a\u00b9 462,693"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Divide 2310 in the ratio 5: 2:3."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["a), (b)"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which of the following are in proportion?","option":["(a) 12, 16, 6, 8 (b) 1.2, 1.6, 0.9, 1.2 (c) 150, 250, 200, 300"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["4 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of x in each of the given proportions:","option":["x:5::28:35"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["450 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of x in each of the given proportions:","option":["75:x::12:72"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["30 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of x in each of the given proportions:","option":["7:14::15: x"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["4 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of x, if the given quantities are in continued proportion:","option":["25, 10, x"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["9 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of x, if the given quantities are in continued proportion:","option":["36, 18, x"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["30"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of x, if the given quantities are in continued proportion:","option":["36, x, 25"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["100 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Find the mean proportion between 25 and 400."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["4200 km "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["An aeroplane flies 3000 km in 5 hours. How much distance will be covered if it travels for 7 hours?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["42 cm"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The ratio of the length of a rectangle to its width is 7: 5. Find its length if the width is 30 cm."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["10 km "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A car covers 150 km in 3 hours. How much distance would the car cover in 12 minutes?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["(a) 8 hrs (b) 357.5 km "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A car travels 165 km in 3 hours. (a) How much time will it take to travel 440 km? (b) How far will it travel Lin 6 1\/2 hours?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["16 days "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A man works 8 hours daily and completes a task in 12 days. If he works 6 hours daily, in how many days will the same work be completed?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["204 copies"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["In a library 136 copies of an encyclopedia require a shelf length of 3.4 m. How many copies of the encyclopedia book would occupy a shelf length of 5.1 m?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["(a) 8.1 cm (b) 210 sheets "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["280 sheets of paper are 3.6 cm thick. (a) How thick would 630 of these sheets be? (b) How many sheets would be 2.7 cm thick?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["60 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A farmer sells 40 quintals of rice 20,000. What quantity of rice (in quintals) would he sell in order to receive 24,000?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["16.2 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The average rainfall in a town is 25.2 cm in 4 weeks. How much rain falls on an average in 18 days?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Ratio And Proportion","type":"Fill in the blanks","answer":["3 3\/7 days"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Deepika takes 6 days to do a certain work and Parul takes 8 days to do the same work. If both of them work together, how long will they take to complete the work?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["0.121 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following as a decimal:","option":["12.1%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["0.695 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following as a decimal:","option":["69.5%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["1.28 kg "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find each of the following:","option":["64% of 2 kg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["4 litres "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find each of the following:","option":["16% of 25 litres"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["39 km"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find each of the following:","option":["13% of 300 km"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["4.20 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find each of the following:","option":["(7 1\/2)% of \u00e2\u201a\u00b9 56"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["30 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find each of the following:","option":["15% of 200 m"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["1 hr 8 min "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find each of the following:","option":["40% of 2 hrs 50 min"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["600% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"What per cent of:","option":["8 hrs is 2 days?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["33 1\/3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"What per cent of:","option":["2.25 kg is 750 gram?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["1.6% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"What per cent of:","option":["1 kg is 6g ?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["25% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"What per cent of:","option":["2 1\/2 cm of 10cm ?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["1140 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the numbers whose:","option":["30% is 342"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["80 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the numbers whose:","option":["25% * is * 20"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["340 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the numbers whose:","option":["65% is 221"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["18 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the numbers whose:","option":["(16 2\/3)% * is * 3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["13,500"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Out of 30,000 voters in a constituency, 55% voted. Find the percentage of voters who did not vote. Also find the number of voters who did not vote?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["11.20%, 80% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A man travelled 50 km by bus and 200 km by train. Find what per cent of the total journey did he travel by bus and what per cent by train?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["80%"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Mukul has to answer 30 multiple choice questions in an assignment. He has answered 24 questions correctly. What percentage of questions has he got correct?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["63.60 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the number obtained by:","option":["increasing 60 by 6%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["211 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the number obtained by:","option":["decreasing 240 by 12 1\/2-%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b9 100 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A 15% increase in the price of a saree is 115. What is the original price of the saree?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["33 1\/3%"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The excise duty on a certain item has been reduced to 580 from 870. Find the percentage reduction in the excise duty for that item."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["12 1\/2%"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["What will be the decrease in the percentage if a number is decreased from 200 to 175?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["13,184"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The monthly salary of a teacher is 12,800. If his annual increment is 3%, find his new salary after one year."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["6.33.3%"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The number of illiterate persons in a country decreased from 150 lakh to 100 lakh in 10 years. What is the percentage of decrease?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["Profit\u00e2\u201a\u00b9150 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Some values are given in the following. Find the unknown values:","option":["C.P.1500, S.P. 1650, Profit\/Loss = ?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["S.P.990 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Some values are given in the following. Find the unknown values:","option":["C.P.940, S.P. =?, Profit = 50"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":[" C.P1180 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Some values are given in the following. Find the unknown values:","option":["C.P.?, S.P.1152, Loss = 28"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["Loss15 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Some values are given in the following. Find the unknown values:","option":["C.P.1565, S.P. 1550, Profit\/Loss = ?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["S.P. 83.50 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Some values are given in the following. Find the unknown values:","option":["C.P.96, S.P. =?, Loss = 12.50"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["Profit "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Abhay bought 90 buckets for 30 each. He sold 40 buckets for 25 each and 50 buckets for 40 each.","option":["Did he make a profit or loss?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b9300 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Abhay bought 90 buckets for 30 each. He sold 40 buckets for 25 each and 50 buckets for 40 each.","option":["What is the profit or loss amount?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b9 55 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the S.P., when:","option":["C.P.50, Profit = 10%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["10.83 (approx)"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the S.P., when:","option":["C.P. 12.50, Loss = 132%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["266.67 (approx)"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the C.P., when:","option":["S.P.240, Loss = 10%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["13.33 ( approx)"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the C.P., when:","option":["S.P.16, Profit = 20%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["80, 20% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["If the cost price of a wall clock is 400 and the selling price is 480, what is the profit and the profit per cent?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["15% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A box of apples was purchased by a fruit-seller for 300. However, he had to sell them for 255, because they began to get over-ripen. Find the loss percentage."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b9 16,875 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Ruchi sells a washing machine for 13,500. She loses 20% in the bargain. What was the price at which she bought it?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["Loss = 50, 6.25% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A man sold two articles at 375 each. On the first article, he gains 25% and on the other, he loses 25%. How much does he gain or lose in the whole transaction? Also, find the gain (profit) or loss per cent in the whole transaction."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b910 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Find the cost price, if the selling price is 8 and the loss is 20%."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b97,500 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A man sold a cooler for 4,500 at a loss of 25%. For what amount should he sell the cooler to gain 25%?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["140, 140, 63 7\/11% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A man buys 120 mangoes at 6 for 5 and 120 more at 1 a rupee, and he sold the whole lot for 4 for 6 rupees. What was his total profit and profit per cent?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b91,450"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Nitin bought an article for 1,215 and spent 35 on its transportation. At what price should he sell the article to gain 16%?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b997.50, \u00e2\u201a\u00b9847.50 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the simple interest and amount:","option":["750 for 2 years at 6.5% per annum"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["158.40, \u00e2\u201a\u00b9 1118.40 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the simple interest and amount:","option":["\u00e2\u201a\u00b9960 for 3 years at 5 1\/2 % per annum"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b9 240, \u00e2\u201a\u00b9 1240 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the simple interest and amount:","option":["1000 for 3 years at 8% per annum"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":[". 9,000, \u00e2\u201a\u00b9 34,000 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the simple interest and amount:","option":["Find the interest on 25,000 for a period of 4 years at the rate of 9% per annum. Also, find the amount to be paid at the end of the period."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["12.5% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the simple interest and amount:","option":["At what rate per cent per annum will\u00e2\u201a\u00b9800 amount to 1000 in 2 years?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["5 years "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the simple interest and amount:","option":["In how much time 5000 will give an interest of 2000 at 8% per annum?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["4% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the simple interest and amount:","option":["Find the rate of interest per annum at which 900 will yield an interest of 180 in 5 years."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["2 years "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the simple interest and amount:","option":["Devika borrows a sum of 1200 at the rate of 5% per annum. After how many years does she pay back the money if the interest paid is 120?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["55 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the simple interest and amount:","option":["Jatin donates 5000 to a school, the interest of which is to be used for awarding 10 scholarships of equal value every year. If the donation earns an interest of 11% per annum, find the value of each scholarship."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b92,000, 10% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the simple interest and amount:","option":["A sum of money lent out at simple interest amounts to 2200 in one year and 2800 in 4 years. Find the sum of money and the rate of interest."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["\u00e2\u201a\u00b97,514 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the simple interest and amount:","option":["Ranjan borrowed 6800 for 3 years at the rate of 3% per annum. How much money did 2 he return?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["1,576"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the simple interest and amount:","option":["Swati deposited 2000 in a bank which pays 6% simple interest. She withdrew 700 at the end of the first year. What will be her balance after 3 years?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["(a) 25% (b) 37% (c) 75% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"What percentage of each of the circles is shaded?","option":[""],"image":"17184435621.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["75% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following fractions as the per cent:","option":["3\/4"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["33.33% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following fractions as the per cent:","option":["1\/3"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["62.5% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following fractions as the per cent:","option":["5\/8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["51% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following fractions as the per cent:","option":["51\/100"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["85.71% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following fractions as the per cent:","option":["6\/7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["243.75% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following fractions as the per cent:","option":["2 7\/16"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["28.57% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following ratios as the per cent:","option":["2:7"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["37.5% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following ratios as the per cent:","option":["3:8"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["44% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following ratios as the per cent:","option":["11:25"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["81.25% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following ratios as the per cent:","option":["13:16"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["41.6% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following ratios as the per cent:","option":["52:125"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["24% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following ratios as the per cent:","option":["12:50"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["55% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as the per cent:","option":["0.55"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["43% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as the per cent:","option":["0.43"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["0.1% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as the per cent:","option":["0.001"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["368% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as the per cent:","option":["3.68"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["6% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as the per cent:","option":["0.06"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["205% "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following decimals as the per cent:","option":["2.05"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["7\/25 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following per cents as fractions in the simplest form:","option":["28%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["49\/100 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following per cents as fractions in the simplest form:","option":["49%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["13\/10"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following per cents as fractions in the simplest form:","option":["130%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["5\/3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following per cents as fractions in the simplest form:","option":["62.5%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["33\/100"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following per cents as fractions in the simplest form:","option":["33%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["71\/200"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following per cents as fractions in the simplest form:","option":["(35 1\/2)%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["0.85 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following as a decimal:","option":["85%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["0.15 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following as a decimal:","option":["15%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["0.075 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following as a decimal:","option":["7.5%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Percentage, Profit And Loss","type":"Fill in the blanks","answer":["0.001 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Express each of the following as a decimal:","option":["0.1%"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["20\u00c2\u00b0"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":[""],"image":"17188701921.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"True and False","answer":["False "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which of the following statements is\/are &#039;True&#039; or &#039;False&#039;?","option":["The sum of two adjacent angles is supplementary."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"True and False","answer":["False "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which of the following statements is\/are &#039;True&#039; or &#039;False&#039;?","option":["The complement of 90 deg is 90 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"True and False","answer":["True "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which of the following statements is\/are &#039;True&#039; or &#039;False&#039;?","option":["The supplement of a right angle is also a right angle."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"True and False","answer":["True "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which of the following statements is\/are &#039;True&#039; or &#039;False&#039;?","option":["The sum of two angles which form a linear pair is always equal to 180 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"True and False","answer":["True "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which of the following statements is\/are &#039;True&#039; or &#039;False&#039;?","option":["The supplement of an acute angle is always an obtuse angle."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["\u00e2\u02c6\u00a0AOB, \u00e2\u02c6\u00a0BOC) (\u00e2\u02c6\u00a0BOC, \u00e2\u02c6\u00a0COD)(\u00e2\u02c6\u00a0AOC, ZCOD)(\u00e2\u02c6\u00a0AOB, ZBOD)"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write down each pair of adjacent angles shown in the figure.","option":[""],"image":"17184495911.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["Complementary (DOC, COB); Supplementary =(ZDOC, ZCOA) (ZDOB, \u00e2\u02c6\u00a0BOA) (ZDOE, ZEOA)"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Name the complementary and supplementary pairs of angles.","option":[""],"image":"17184496801.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["Complementary angles (a), (b), (d), (g) Supplementary 5. 4200 km 6. 42 cm angles (c), (e), (f), (h) "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify which of the following pairs of angles are complementary and which are supplementary:","option":["a) 50\u00c2\u00b0, 40 deg (b) 60\u00c2\u00b0, 30 deg (c) 105 deg ^ ,75^ (d) 36 deg 54 deg  (e) 110 deg, 70 deg (f) 90 ^ c 90 deg  (g) 43 deg 47 deg (h) 145 deg 35 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["66"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the measure of the complementary angle in each of the following","option":["24 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["35\u00c2\u00b0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the measure of the complementary angle in each of the following","option":["55 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["18\u00c2\u00b0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the measure of the complementary angle in each of the following","option":["72\u00c2\u00b0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["5\u00c2\u00b0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the measure of the complementary angle in each of the following","option":["85 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["44\u00c2\u00b0"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the measure of the complementary angle in each of the following","option":["46 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["141 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the measure of the supplementary angle in each of the following:","option":["39\u00c2\u00b0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["114"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the measure of the supplementary angle in each of the following:","option":["66 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["42\u00c2\u00b0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the measure of the supplementary angle in each of the following:","option":["138 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["5\u00c2\u00b0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the measure of the supplementary angle in each of the following:","option":["175 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["60\u00c2\u00b0"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the measure of the supplementary angle in each of the following:","option":["120 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["\/2-140, 14340\u00c2\u00b0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the given figure, find the measures of angle 1 , angle 2 and angle 3 , if angle 4 = 140 deg .","option":[""],"image":"17188623941.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["a) 20\u00c2\u00b0 (b) 114\u00c2\u00b0 (c) 2x = 30 deg or x = 15 deg "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of the unknown angle in each of the following:","option":[""],"image":"17188625231.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["108 deg 72"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Two supplementary angles are in the ratio 3: 2. Find the angles."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["40\u00c2\u00b0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["An angle is 4\/5 of its complement. Find its measure."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["(1, 3) (2, 4) (5, 7) (6,8)"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the given figure, name the pairs of vertically opposite angles.","option":[""],"image":"17188627511.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["No, as XOZ and WOY are not straight lines. "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Are there any vertically opposite angles in the adjoining figure? If no, explain why.","option":[""],"image":"17188628151.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["a) 40 (b) 50"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of x:","option":[""],"image":"17188628591.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["(a) (\u00e2\u02c6\u00a0AOD, \u00e2\u02c6\u00a0BOC) (b) (\u00e2\u02c6\u00a0EOC, \u00e2\u02c6\u00a0COD) (c) (BOE, ZEOD) (d) (\u00e2\u02c6\u00a0AOD, DOC) (ZEOA, ZEOC) (\u00e2\u02c6\u00a0AOB, ZAOD) (\u00e2\u02c6\u00a0COB, \u00e2\u02c6\u00a0COD) (e) (\u00e2\u02c6\u00a0AOB, BOE) (BOE, ZEOC) (\u00e2\u02c6\u00a0EOC, \u00e2\u02c6\u00a0COD"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the adjoining figure, name the following pairs of angles:","option":[""],"image":"17188628991.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["(a) AD || BC, AB || DC (b) AO || FB || GE || DC, BE || FG || AD || OC, OB || CE || AF || DG (c) QT || US, PQ|| UR, RS || PT "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Identify the line segments which are parallel in the following figures:","option":[""],"image":"17188629511.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["(a) MB (b) No transversal is there."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the name of the transversal in each of the following:","option":[""],"image":"17188630001.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["(a) Yes 1 || m as the alternate interior angles are equal (b) x = 180 deg consecutive interior angles are supplementary, 1m (c) x = 110 deg "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write the name of the transversal in each of the following:","option":[""],"image":"17188636641.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["(a) (e, c) (f, d) (b) (g, c) (h, d) (f, b) (e, a) (c) (e, d) (f, c"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the given figure, 1 || m and x is transversal. Find the following:","option":[""],"image":"17188639751.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["(a) angle a = 100 deg , angle c = 100 deg , angle d = 80 deg b) angle f = 70 deg angle h = 110 deg , angle g = 70 deg (c) angle p = 120 deg , angle r = 120 deg , angle s = 60 deg *"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the given figure, AB || CD and EF || GH.","option":[""],"image":"17188645231.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["angle x = 90 deg "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the given figure, AB || CD. Find the value of x.","option":[""],"image":"17188647681.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["(b) "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"If angle 3 and angle 6 are equal, what is the rule by which we know that lines I and m are parallel?","option":[""],"image":"17188657351.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the given figure, show that AB || EF.","option":[""],"image":"17188660201.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["x = 69 deg y = 110 deg z = 69 deg u = 110 deg "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the given figure, I || m. Find the angles x, y, z and u.","option":[""],"image":"17188661961.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Understanding Shapes","type":"Fill in the blanks","answer":["y = 50 deg x = 72 deg"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Given PQ || CD, angle OCD = 72 deg and angle ODC = 50 deg . Find x and y.","option":[""],"image":"17188663621.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["(a) median PT, altitude PX (b) No "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In triangle PQR T is the midpoint of QR.","option":[""],"image":"17188669671.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["(a) isosceles triangle (b) scalene triangle (c) equilateral triangle."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the figures given below, the measures of sides are indicated. State whether the triangles are scalene, isosceles or equilateral.","option":[""],"image":"17188670031.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["(a) acute triangle (b) obtuse triangle (c) right triangle "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the figures given below, the measures of some angles are given. State whether the triangles are acute, right or obtuse.","option":[""],"image":"17188670501.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["(a) 55 deg + 60 deg = 115 deg b) 60 deg + 65 deg =125^ (c 55 deg + 65 deg = 120 deg d) 360"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Observe the given figure and fill in the blanks:","option":[""],"image":"17188671081.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["(a) 70\u00c2\u00b0 (b) 73\u00c2\u00b0 (c) 105\u00c2\u00b0 (d) 120\u00c2\u00b0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the missing angle:","option":[""],"image":"17188673211.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["50\u00c2\u00b0, 50\u00c2\u00b0, 80\u00c2\u00b0"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["One of the exterior angles of a triangle is 100 deg and its interior opposite angles are equal to each other. What is the measure of each of these two angles?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["85\u00c2\u00b0, 50"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["An exterior angle of a triangle is 130 deg and one of the interior opposite angles is 45 deg Find the other two angles of the triangle."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["30\u00c2\u00b0, 50\u00c2\u00b0, 100"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["One of the exterior angles of a triangle is 80 deg and the interior opposite angles are in the ratio 5: 3. Find the angles of the triangle."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["Yes, equilateral triangle "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Can all the exterior angles formed at the vertices of a triangle be equal? If yes, name the triangle."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["No "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Check if the measures given, can be the possible angles of a triangle:","option":["50 deg 40 deg 60 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["Yes"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Check if the measures given, can be the possible angles of a triangle:","option":["80 deg 30 deg 70 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["No "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Check if the measures given, can be the possible angles of a triangle:","option":["100\u00c2\u00b0, 90\u00c2\u00b0, 10\u00c2\u00b0"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["Yes "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Check if the measures given, can be the possible angles of a triangle:","option":["60 deg 30 deg 90 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["a) 30\u00c2\u00b0 (b) 40\u00c2\u00b0 (c) 90\u00c2\u00b0"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the value of x in each of the following:","option":[""],"image":"17188703801.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["30\u00c2\u00b0 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["If two angles of a triangle are 105 deg and 45 deg what is the measure of the third angle?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["a = 30 deg b = 110 deg c = 110 deg * "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":[""],"image":"17188704831.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["30\u00c2\u00b0, 60\u00c2\u00b0, 90\u00c2\u00b0"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The angles of a triangle are in the ratio 1: 2: 3. Find all its angles."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["(a) x = 46 deg 46\u00c2\u00b0 (b) x = 110 deg y = 70 deg c) x = y = 60 deg"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the values of the unknown angles in each of the following:","option":[""],"image":"17188705851.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["46\u00c2\u00b0, 69"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["If one of the angles of a triangle is 65 deg and the other two angles are in the ratio 2: 3, then find the other two angles."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["540"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":[""],"image":"17188707391.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["(a), (f)"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which of the following sets of side lengths will form a triangle?","option":["(a) 6 cm, 5cm, 8 cm (b) 21 cm, 23 cm, 45 cm (c) 3 cm, 10 cm, 19 cm (d) 10 cm, 3 cm, 18 cm (e) 1.8 cm, 2.8 cm, 4.8 cm   (f) 2 cm, 4 cm, 5 cm"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["Yes "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Which of the following sets of side lengths will form a triangle?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["Yes "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Take any point O in the exterior of a triangle ABC. Is:","option":["OA + OB > AB"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["Yes "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Take any point O in the exterior of a triangle ABC. Is:","option":["OB + OC >BC:"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["Yes "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Take any point O in the exterior of a triangle ABC. Is:","option":["OC + OA > A * C&#039;"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["Yes "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Take any point O in the exterior of a triangle ABC. Is:","option":["2(OA + OB + OC) >AB+BC+CA?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["1.5 cm 16.5 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The lengths of two sides of a triangle are 9 cm and 7.5 cm. Between what two measures should the length of the third side fall?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["Yes "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":[""],"image":"17188739921.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["(a)< (b)< (c) <"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the adjoining figure, P is the point on the side BC of triangle AB*C_{A} Complete each of the following statements using symbol &#039; <^ prime c >^ 1 or &#039; ^ prime =^ prime so as to it true:","option":[""],"image":"17188742251.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["(a) sqrt(41) cm (b) 4sqrt(7) cm (c) 4sqrt(29) cm 4sqrt(11) cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the adjoining figure, P is the point on the side BC of triangle AB*C_{A} Complete each of the following statements using symbol &#039; <^ prime c >^ 1 or &#039; ^ prime =^ prime so as to it true:","option":[""],"image":"17188743361.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["(c)"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Which of the following can be the sides of a right-angled triangle?","option":["(a) 0.6 cm, 1.5 cm, 1.2 cm (b) 10 m, 12 m, 13 m  (c) 8 cm, 6 cm 10 cm  (d) 5 cm, 8 cm, 11 cm"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["5 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A 13 m long ladder when set against the wall of a house reaches a height of 12 m. How far is the foot of the ladder from the wall?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["17 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Two towers of heights 28 m and 36 m respectively are built at a distance of 15 m. Find the distance between their tops."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["21 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A ladder of 15 m long reaches a window which is 9 m above the ground on one side of a street. Keeping its foot at the same point, the ladder is turned to other side of the street to reach a window of 12 m high. Find the width of the street."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["20 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["An 8 m high pole is 9 m away from a building. If the distance between the top of the pole and the top of the building is 15 m, find the height of the building."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["56 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Find the perimeter of a rectangle whose length is 16 cm and diagonal is 20 cm."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Triangles And Its Properties","type":"Fill in the blanks","answer":["9 cm"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The diagonal of a rectangle is 15 cm. The width is 12 cm. What is the length of the rectangle."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["(a) No (b) No (c) No (d) Yes, SAS "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State which of the following pairs of triangles are congruent. In case they are congruent, state the criteria of congruency.","option":[""],"image":"17188752751.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the given figure, TS || PQ and TS = PQ Prove that the triangles PQR and STR are congruent.","option":[""],"image":"17188753291.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["(a) APQR = ADEF (6) AABC = ABAD (c) AABC = AADC"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the given figures, measures of some parts of triangles are given. By applying RHS congruence rule, state which pairs of triangles are congruent. In case of congruent triangles, write the result in symbolic form.","option":[""],"image":"17188754061.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["Yes "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":[""],"image":"17188754521.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["(a) Yes (b) AOOC, OBOD, ZAOB = \u00e2\u02c6\u00a0DOC (c) Yes "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the adjoining figure, O is the mid point of AC and BD.","option":[""],"image":"17188755291.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["17188756502.png",""],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Draw a diagram for the following statements and prove the result.","option":["(a) In an isosceles triangle, the median joining the vertex (found by intersection of equal sides) to the mid point of opposite side is also an altitude. (b) Any two altitudes of an equilateral triangle are congruent."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":[" x = 13 , y = 43"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the given figure, Delta ADB cong Delta*CDB . Find the values of x and y.","option":[""],"image":"17188758161.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["Do it yourself "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the given figure, overline PQ = overline PS and overline QR = overline SR . Prove that Delta PQR cong Delta*PSR .","option":[""],"image":"17188758611.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["<DBE "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the given figure, DE and DF are the perpendiculars drawn on BA and BC, respectively such that, DE = DF Prove that Delta DEB cong Delta*DFB . Which angle is equal to angle DBF ? D B","option":[""],"image":"17188761431.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["Do it yourself "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the adjoining figure, OD = OS and angle K = angle A, Prove that Delta KOD cong Delta*AOS .","option":[""],"image":"17188786791.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["Do it yourself "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the adjoining figure, it is given that LM =^ S MN QM = MR ML perp PQ and MN perp PR . Prove that PQ = PR","option":[""],"image":"17188787731.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["(a) Yes (b) Yes"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"In the given figure, DA perp AB and CB perp AB . If AC = BD then","option":[""],"image":"17188788211.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["(a) No (b) Yes (c) No (d) No "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State whether the two objects are congruent or not in each of the following: (You may mentally turn the shapes.)","option":[""],"image":"17188747621.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["8 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Two line segments AB and CD are congruent. If AB = 8 cm, what is the length of CD?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["Yes "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":[""],"image":"17188748901.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["12 m, 8m"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Two rectangles ABCD and PQRS are congruent. If the length of the rectangle ABCD is 12 m and its perimeter is 40 m, find the length and breadth of rectangle PQRS."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["(a) Yes (b) No "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Is the following set of figures congruent?","option":[""],"image":"17188749551.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["5 cm, 3 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Is the following set of figures congruent?","option":[""],"image":"17188749991.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"True and False","answer":["True "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false:","option":["All right angles are congruent."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"True and False","answer":["False "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false:","option":["A 10-rupee note and a 100-rupee note are congruent"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"True and False","answer":["False"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false:","option":["Two acute angles are always congruent."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"True and False","answer":["False "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false:","option":["All coins are congruent."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"True and False","answer":["True"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"State true or false:","option":["If rectangles are congruent, then their area and perimeter are equal."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["(a) 6 cm (b) 4.5 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"The following pairs of triangles are congruent. Find the unknown lengths of the sides:","option":[""],"image":"17188751481.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Congruence","type":"Fill in the blanks","answer":["(a) Yes (b) SSS congruence (c) Yes"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"AABC is an isosceles triangle where AB = AC, D is the midpoint of BC.","option":[""],"image":"17188752241.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Draw a line parallel to the given line through the point marked outside it (using a ruler and compasses).","option":[""],"image":"17188789681.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Draw a line parallel to a given line l at a distance of the following:","option":[""],"image":"17188790021.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Draw a line AB. Take any point C outside AB. Through C, draw a line DE parallel to AB with scale and compass."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Draw PQ = 6 cm. Draw SP1 PQ such that SP = 4 cm. Draw SR = 6 cm parallel to PQ. Join RQ and measure it. What is the shape of PQRS?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Draw a line segment LM = 7 cm. Take a point X outside LM. Draw a line parallel to LM and passing through X. Find the distance between the parallel lines."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Let p be a line and A be a point outside the line p. Through A, draw a line q parallel to p. Now join A to any point B on p. Choose any other point C on p. Through C, draw a line parallel to AB. Let this meet q at D. What shape do the two sets of parallel lines enclose?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Construct the following triangles:","option":["(a) An equilateral triangle with side 6 cm (b) APQR; PQ = 2cm QR = 4cm RP = 5cm (c) \u00e2\u02c6\u2020\u00d0\u0090\u00d0\u2019\u00d0\u00a1; AB = BC = 5.6cm angle B = 80 deg"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Construct a triangle ABC in which BC = 6.5cm AB = 5.6 cm and AC = 4.2 cm Also, draw a perpendicular bisector of the side BC."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Is it possible to construct a triangle with sides equal to 8 cm, 5 cm and 18 cm? If not, why?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Construct a APQR where PQ = 6cm angle PQR = 110 deg and angle QRP = 40 deg ."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Construct a ADEF in which EF = 5cm angle E = 60 deg and angle F = 70 deg . Find the measure of \u00e2\u02c6\u00a0D."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Construct a AABC, with AB = 4cm angle A = 60 deg and AC = 4 cm. Measure B and \u00e2\u02c6\u00a0C. What type of the triangle is this?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Construct a right-angled triangle whose one side is 4 cm and the hypotenuse is 5.3 cm."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Constructions","type":"Fill in the blanks","answer":["Do it yourself"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Construct a ALMN in which LM = MN = 6 cm and angle M = 35 deg Measure L and N."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["a) 15 cm (b) 11.2 cm (c) 76 cm (d) 20 cm (e) 17 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the perimeter of each of the following figures:","option":[""],"image":"17188793251.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["a) 20.3 cm (b) 37.6 cm (c) 162 cm (d) 198 cm"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the perimeter of each of the following:","option":["(a) A ALMN in which LM = 8.6 cm, MN = 6.5 cm and JL = 5.2 cm. (b) A square whose each side is 9.4 cm. (c) A rectangular park whose length is m and breadth is 24 1\/2 * m 56 1\/2 (d) A rectangular field whose breadth is 48.6 m and length is 50.4 m."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["11 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The perimeter of a triangle is 48 cm and of its sides are 14 cm, 19 cm and (x + 4) cm. Find the value of x."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["24 m, 12 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The length of a rectangular field is 2 times its breadth. If the perimeter of the field is 72 m, find its length and breadth."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["48,650 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Find the cost of fencing a rectangular garden of length 84 m and breadth 55 m, if the cost of fencing per metre is 175."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["5 minutes 6 seconds"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The length and breadth of a rectangular garden are 54 m and 48 m, respectively. How long will a man take to jog three times around the garden, if he jogs at the rate of 2 metres per second? [Hint: Time taken = Distance Speed"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["(a) 176 cm (b) 308 cm (c) 35.2 cm (d) 44 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the circumference of the circle whose radius is:","option":["(a) 28 cm (b) 49 cm (c) 5.6 cm (d) 7 m"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["a) 27.36 cm ) 3.5 cm (c) 21.6 cm (d) 40.7 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the diameter of the circle whose circumference is:","option":["(a) 86 cm (b) 11 cm (c) 68 cm (d) 128 cm"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["4.5 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The circumference of a compact disc is 28.26 cm. What is the radius of the compact disc?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["4:5"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Find the ratio of the circumferences of two circles whose radii are in the ratio 4: 5."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["1760 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The diameter of a scooter wheel is 56 cm. How much distance will it cover in 10 revolutions."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["a) 28.97 cm (approx) (b) 14.1 m (c) 53.7 m (d) 75 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the perimeter of the given shapes:","option":[""],"image":"17188797081.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["14 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["If the difference between the circumference and the radius of a circle is 37 cm, find the diameter of the circle."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["7 cm"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":[""],"image":"17188798091.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["(a) 1050 m\u00c2\u00b2 (b) 196 km\u00c2\u00b2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the area of:","option":["(a) a rectangular garden which is 42 m long and 25 m wide. (b) a square shaped village 14 km long."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["(a) 64 cm\u00c2\u00b2 (b) 13.52 cm\u00c2\u00b2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the area of squares whose:","option":["(a) side = 8 cm (b) = 5.2cm"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["40 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Find the length of the base of a triangle whose area is 220m ^ 2 and altitude is 11 m."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["(a) 12,600 (b) 7 min 40 sec "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"The length and breadth of a playground are 80 m and 35 m respectively.","option":["(a) Find the cost of levelling it at 4.50 per square metre. (b) How long will a boy take to go three times around the field, if he walks at the rate of 1.5 m per second?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["18 cm\u00c2\u00b2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"The length and breadth of a playground are 80 m and 35 m respectively.","option":[""],"image":"17188800141.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["12 m, 15 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The base and height of a triangle are in the ratio 4:5. If the area of the triangle is 90 sq m, find the measures of its base and height."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["30 cm, 100 cm\u00c2\u00b2, square shape "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A wire is in the shape of a rectangle. Its length is 40 cm and breadth is 20 cm. If the same wire is re-bent to form a square, what will be the measure of its side? Also find which shape will enclose more area, and by how much?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["(a) 27 cm\u00c2\u00b2 (b) 4.5 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":[""],"image":"17188801281.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["1386 cm\u00c2\u00b2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Find the area of a circle whose circumference is 132 cm."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["880 m\u00c2\u00b2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":[""],"image":"17188801851.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["154 cm\u00c2\u00b2, 14 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A circle has a radius of 7 cm. Find its area. If its area becomes four times the previous area, find the radius of the new circle."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["1750 m\u00c2\u00b2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A garden is 90 m long and 75 m broad. A path 5 m wide is to be built outside all around it along its border. Find the area of the path."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["3220 m\u00c2\u00b2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Two cross-roads, each of 2 metres wide, run at right angle through the centre of a rectangular part of 72 m by 48 m such that each is parallel to one of the sides of the rectangle. Find the area of the remaining portion of the park."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["15 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The base and the corresponding altitude of a parallelogram are 10 cm and 12 cm respectively. If the other altitude is 8 cm, find the length of the other pair of parallel lines."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["5:6 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The areas of two circles are in the ratio 25: 36, find the ratio of their circumferences."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Mensuration","type":"Fill in the blanks","answer":["(a) 50 m\u00c2\u00b2 (b) 12.56 m\u00c2\u00b2 (c) 37.44 m\u00c2\u00b2 (d) 12.56 m "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"The adjoining figure represents a rectangular lawn with a circular flowerbed in the middle. Find:","option":[""],"image":"17188803241.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["17 hrs "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["An architect has 6 weeks to prepare a design and outlay the plan of a mall. He spends 19, 22, 21, 14, 16 and 10 hours over the period of 6 weeks. What is the average number of hours per week the architect spends on his work?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["(a) 57 yrs, 25 yrs (b) 32 yrs (c) 37.8 yrs "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Following are the ages (in years) of 10 teachers in a school.","option":["32, 41, 27, 54, 36, 25, 28, 57, 40, 38 (a) What is the age of the oldest teacher and that of the youngest teacher? (b) Find the range of the ages of the teachers. (c) Find the mean age."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["6 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Find the mean of the first five even numbers"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["4, 8, 16 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["The mean of seven numbers is 12. Four of the 7 numbers are 10, 14, 15 and 17. The remaining three numbers are in a ratio 1:2: 4. Find these three numbers."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["2.72, 2, 2, mean is the appropriate representative value"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["John is the incharge of a hostel mess. He has to decide upon the number of Chapattis needed for 25 students every day. Suppose the students eat the following numbers of Chapattis: 2, 3, 2, 3, 2, 1, 2, 3, 2, 2, 5, 3, 4, 2, 4, 2, 3, 2, 4, 4, 2, 3, 2, 2, 4. Find the mean, median and mode of the data. Which of the three is the most appropriate representative value of the data? Justify."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["62 cm "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"The height of 72 plants in a garden are given.","option":[""],"image":"17188806891.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"FIll in the blanks","option":["The number of children in 20 families were found and noted as follows: 2, 3, 1, 1, 0, 1, 2, 3, 1, 1, 2, 2, 2, 2, 1, 0, 0, 1, 2, 2 Find the mode of the data."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["71"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"FIll in the blanks","option":["Find the median salary of the following salaries of workers : 56,89,121, 38, \u00e2\u201a\u00b998, 70, 70, 72"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["4, 3, 3, "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"FIll in the blanks","option":["The following number of goals were scored by a team in 10 matches: 2, 7, 0, 3, 5, 0, 9, 3, 8, 3. Find the mean, median and mode of these scores."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["15"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Find the mode of the following data:","option":["12, 14, 12, 16, 15, 13, 14, 18, 19, 12, 14, 15, 16, 15, 16, 16, 15, 17, 13, 16, 16, 15, 15, 13, 15, 17, 15, 14, 15, 13, 15, 14"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":[". Do it yourself "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"The following data gives the production of food grains (in thousand tonnes) for some years:","option":[""],"image":"17188808751.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["a) Nitika (b) Anjali  (c) Ritu (d) Ritu and (e) 5 6 640"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Read the bar graph and answer the questions:","option":[""],"image":"17188811331.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["(a) Vijay (b) Rahul and Ishaan (c) Yes, Ishaan has lost the maximum marks. Rahul has lost the maximum percentage of marks. "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"A class teacher was asked to prepare a record of six students of a class. Their performance in the two terminal examinations out of a maximum of 50 marks is as under:","option":[""],"image":"17188812491.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["Do it yourself "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Draw a bar graph to represent the following information.","option":[""],"image":"17188812811.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["(a) Do it yourself (b) (i) History, Art; (ii) Maths"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"The table shows Ankur and Jatin&#039;s test scores. The tests were marked out of 20.","option":[""],"image":"17188814241.png"}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["Situation 2 "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Consider the following two situations: Situation 1: Chance of getting &#039;2&#039; or &#039;5&#039; in a throw of a die. Situation 2: Chance of getting &#039;1&#039;, &#039;3&#039; or &#039;5&#039; in a throw of a die. Which situation has more chance to occur?"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["(a) (Head, Tail) (b) (C, O, M, P, U, T, E, R) (c) (a, e, i, o, u) "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["Write down the list of all the possible outcomes: (a) Tossing a coin. (b) Picking a letter from the word &#039;COMPUTER&#039;. (c) Picking a vowel from the english alphabet."],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["a) (HH, HT, TH, TT) (b) (HT, TH, TT) (c) (HT, TH) (d) 1,2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A coin is tossed twice. (a) List the outcomes of the sample space. (b) List the outcomes of the event of getting at least one tail. (c) List the outcomes of getting exactly one head. (d) Write probabilities of the event described in parts (a), (b) and (c) above"],"image":""}},{"excel_id":"Penguin Math","class":"Class 7","subject":"Penguin Maths","book":"Penguin Maths-7","chapter":"Data Handling","type":"Fill in the blanks","answer":["(a)1\/4 (b) 5\/12 (c) 1\/3"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks","option":["A bag contains 3 Maths books, 5 English books and 4 Science books. One book is taken out from the bag. Find the probability that the book drawn is a: (a) Maths book (b) English book (c) Science book"],"image":""}},]