Is $-27000$ a perfect cube?

Important Questions on Cubes and Cube Roots

MEDIUM

8th CBSE

IMPORTANT

Secondary Mathematics Class -VIII>Chapter 2 - Cubes and Cube Roots>Worksheet I>Q 2

Is $-\frac{64}{1331}$ a perfect cube?

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8th CBSE

IMPORTANT

Secondary Mathematics Class -VIII>Chapter 2 - Cubes and Cube Roots>Worksheet I>Q 3

Find the smallest number by which $2560$ must be multiplied so that the product is a perfect cube.

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8th CBSE

IMPORTANT

Secondary Mathematics Class -VIII>Chapter 2 - Cubes and Cube Roots>Worksheet I>Q 4

Find the smallest number by which $8788$ be divided so that the quotient is a perfect cube.

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8th CBSE

IMPORTANT

Secondary Mathematics Class -VIII>Chapter 2 - Cubes and Cube Roots>Worksheet I>Q 5

$650$ is not a perfect cube.

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8th CBSE

IMPORTANT

Secondary Mathematics Class -VIII>Chapter 2 - Cubes and Cube Roots>Worksheet I>Q 5

Perfect cubes may end with two zeroes.

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8th CBSE

IMPORTANT

Secondary Mathematics Class -VIII>Chapter 2 - Cubes and Cube Roots>Worksheet I>Q 5

Perfect cubes of odd numbers may not be always odd.

EASY

8th CBSE

IMPORTANT

Secondary Mathematics Class -VIII>Chapter 2 - Cubes and Cube Roots>Worksheet I>Q 5

Cube of negative numbers are negative.

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8th CBSE

IMPORTANT

Secondary Mathematics Class -VIII>Chapter 2 - Cubes and Cube Roots>Worksheet I>Q 5

For a number to be perfect cube, it must have prime factors in triplets.