NCERT Class 8
48. Two numbers differ by 40, when each number is increased by 8, the bigger becomes thrice the lesser number. If one number is x, then the other number is (40 – x).
16
Jul
48. Two numbers differ by 40, when each number is increased by 8, the bigger becomes thrice the lesser number. If one number is x, then the other number is (40 – x). 48. Two numbers differ by 40 the bigger becomes thrice the lesser number. If one number is x then the other number [...]
47. If the sum of two consecutive numbers is 93 and one of them is x, then the other number is 93 – x.
16
Jul
47. If the sum of two consecutive numbers is 93 and one of them is x, then the other number is 93 – x. 47. If the sum of two consecutive numbers is 93 and one of them is x then the other number is 93 – x. July 16, 2021 Category: Chapter 2 - [...]
46. If x is an even number, then the next even number is 2(x + 1).
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Jul
46. If x is an even number, then the next even number is 2(x + 1). 46. If x is an even number then the next even number is 2(x + 1). July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,
45. If x/11 = 15, then x = 11/15
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Jul
45. If x/11 = 15, then x = 11/15 45. If x/11 = 15 then x = 11/15 July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,
44. If 6x = 18, then 18x = 54
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Jul
44. If 6x = 18, then 18x = 54 44. If 6x = 18 then 18x = 54 July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,
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
16
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 [...]