Recent questions in 8th-maths

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The perimeters of two squares are 40 and 96 meters respectively. Find the perimeter of another square equal in area to the sum of the first two

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

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A three digit perfect square is such that if it is viewed upside down, the number seen is also a perfect square. What is the number? (Hint: The digits 1, 0 and 8 stay the same when viewed upside down, whereas 9 becomes 6 and 6 becomes 9.) 142. 13 and 31 is a strange pair of numbers such that their squares 169 and 961 are also mirror images of each other. Can you find two other such

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

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13 and 31 is a strange pair of numbers such that their squares 169 and 961 are also mirror images of each other. Can you find two other such

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

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If x = a, then which of the following is not always true for an integer

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

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If 3x – 4 (64 – x) = 10, then the value of x

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

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Fifteen added to thrice a whole number gives 93. The number is

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

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If `1/3-x=-2/3 `, then x is

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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Solve : `x/2+x/4+x/5+10000=

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

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The present age of father is four times the age of his son. After 10 years, age of father will become three times the age of his son. Find their present

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

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A steamer goes downstream from one point to another in 7 hours. It covers the same distance upstream in 8 hours. If the speed of stream be 2 km/hr, find the speed of the steamer in still water and the distance between the

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

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Distance between two stations A and B is 690 km. Two cars start simultaneously from A and B towards each other, and the distance between them after 6 hours is 30 km. If the speed of one car is less than the other by 10 km/hr, find the speed of each

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

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Application on problem solving strategy A home-owner is installing a fence around the square garden. The garden has a perimeter of 6480 cm. Write and solve the equation to find the garden’s

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

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The solution of which of the following equations is neither a fraction nor an

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

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The solution of the equation ax + b = 0

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

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If 8x – 3 = 25 +17x, then x

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

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The shifting of a number from one side of an equation to other is

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

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If `(5x)/3-4=(2x)/5` , then the numerical value of 2x – 7

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

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The value of x for which the expressions 3x – 4 and 2x + 1 become equal

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

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