Recent questions tagged #tnf

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999 is a perfect

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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`363 xx 81` is a perfect

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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Cube roots of 8 are +2 and

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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There is no cube root of a negative

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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Square of a number is positive, so the cube of that number will also be

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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Three consecutive even numbers whose sum is 156 are 51, 52 and

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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x = –12 is the solution of the linear equation 5x –3(2x + 1) =

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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3 years ago, the age of a boy was y years. His age 2 years ago was (y – 2)

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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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

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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In a 2 digit number, the units place digit is x. If the sum of digits be 9, then the number is (10x –

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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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)

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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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

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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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

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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Two different equations can never have the same

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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In the equation 3x – 3 = 9, transposing –3 to RHS, we get 3x =

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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In the equation 2x = 4 – x, transposing –x to LHS, we get x =

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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If `15/8-7x =9`, then `–7x =9 +

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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If `x/3+1 = 7/15`, then

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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If 6x = 18, then 18x =

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

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If `x/11 = 15`, then `x =

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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