Chapter 2 – Linear Equations in One Variable
43. If x/3 + 1 = 7/15 , then x/3 = 6/15
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Jul
43. If x/3 + 1 = 7/15 , then x/3 = 6/15 43. If x/3 + 1 = 7/15 then x/3 = 6/15 July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,
42. If 15/8 − 7x = 9, then –7x = 9 + 15/8
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Jul
42. If 15/8 − 7x = 9, then –7x = 9 + 15/8 42. If 15/8 − 7x = 9 then –7x = 9 + 15/8 July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,
41. In the equation 2x = 4 – x, transposing –x to LHS, we get x = 4.
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Jul
41. In the equation 2x = 4 – x, transposing –x to LHS, we get x = 4. 41. In the equation 2x = 4 – x transposing –x to LHS we get x = 4. July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,
39. Two different equations can never have the same answer.
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Jul
39. Two different equations can never have the same answer. 39. Two different equations can never have the same answer. July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,
38. A and B are together 90 years old. Five years ago A was thrice as old as B was. Hence, the ages of A and B five years back would be (x – 5) years and (85 – x) years respectively
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Jul
38. A and B are together 90 years old. Five years ago A was thrice as old as B was. Hence, the ages of A and B five years back would be (x – 5) years and (85 – x) years respectively 38. A and B are together 90 years old. Five years ago A [...]
37. The number of boys and girls in a class are in the ratio 5:4. If the number of boys is 9 more than the number of girls, then number of boys is 9.
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Jul
37. The number of boys and girls in a class are in the ratio 5:4. If the number of boys is 9 more than the number of girls, then number of boys is 9. 37. The number of boys and girls in a class are in the ratio 5:4. If the number of boys is [...]
36. Sum of the ages of Anju and her mother is 65 years. If Anju’s present age is y years then her mother’s age before 5 years is (60 – y) years.
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Jul
36. Sum of the ages of Anju and her mother is 65 years. If Anju’s present age is y years then her mother’s age before 5 years is (60 – y) years. 36. Sum of the ages of Anju and her mother is 65 years. If Anju’s present age is y years then her mother’s [...]
35. In a 2 digit number, the units place digit is x. If the sum of digits be 9, then the number is (10x – 9).
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Jul
35. In a 2 digit number, the units place digit is x. If the sum of digits be 9, then the number is (10x – 9). 35. In a 2 digit number the units place digit is x. If the sum of digits be 9 then the number is (10x – 9). July 16, 2021 [...]
34. Shikha’s present age is p years. Reemu’s present age is 4 times the present age of Shikha. After 5 years Reemu’s age will be 15p years.
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Jul
34. Shikha’s present age is p years. Reemu’s present age is 4 times the present age of Shikha. After 5 years Reemu’s age will be 15p years. 34. Shikha’s present age is p years. Reemu’s present age is 4 times the present age of Shikha. After 5 years Reemu’s age will be 15p years. July [...]
32. The sum of two consecutive multiples of 10 is 210. The smaller multiple is _________.
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Jul
32. The sum of two consecutive multiples of 10 is 210. The smaller multiple is _________. 32. The sum of two consecutive multiples of 10 is 210. The smaller multiple is _________. July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,