Questions by vaibhav

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During a mass drill exercise, 6250 students of different schools are arranged in rows such that the number of students in each row is equal to the number of rows. In doing so, the instructor finds out that 9 children are left out. Find the number of children in each row of the

asked Jan 18, 2022 in 8th-maths

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Find the least number that must be added to 1500 so as to get a perfect square. Also find the square root of the perfect

asked Jan 18, 2022 in 8th-maths

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Application of problem solving strategies • Find the smallest number by which 1620 must be divided to get a perfect

asked Jan 18, 2022 in 8th-maths

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The sum of successive odd numbers 1, 3, 5, 7, 9, 11, 13 and 15

asked Jan 18, 2022 in 8th-maths

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`root(3)1000` is equal

asked Jan 18, 2022 in 8th-maths

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The cube of 100 will have _________

asked Jan 18, 2022 in 8th-maths

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The sum of first n odd natural numbers is

asked Jan 18, 2022 in 8th-maths

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If `a^2` ends in 5, then `a^3` ends in

asked Jan 18, 2022 in 8th-maths

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A number having 7 at its ones place will have 3 at the ones place of its

asked Jan 18, 2022 in 8th-maths

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999 is a perfect

asked Jan 18, 2022 in 8th-maths

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Write the first five square

asked Jan 18, 2022 in 8th-maths

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Using prime factorisation, find which of the following are perfect cubes.

asked Jan 18, 2022 in 8th-maths

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Using distributive law, find the squares of (a)101 (b)

asked Jan 18, 2022 in 8th-maths

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By what smallest number should 3600 be multiplied so that the quotient is a perfect cube. Also find the cube root of the

asked Jan 18, 2022 in 8th-maths

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Find the square root of the following by long division method. (a)1369 (b)

asked Jan 18, 2022 in 8th-maths

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What is the least number that should be subtracted from 1385 to get a perfect square? Also find the square root of the perfect

asked Jan 18, 2022 in 8th-maths

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What will be the number of unit squares on each side of a square graph paper if the total number of unit squares is

asked Jan 18, 2022 in 8th-maths

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Find the number of plants in each row if 1024 plants are arranged so that number of plants in a row is the same as the number of

asked Jan 18, 2022 in 8th-maths

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A 5.5m long ladder is leaned against a wall. The ladder reaches the wall to a height of 4.4m. Find the distance between the wall and the foot of the

asked Jan 18, 2022 in 8th-maths

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The area of a square plot is `101 1/400 m^2`. Find the length of one side of the

asked Jan 18, 2022 in 8th-maths

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