All In One MATHEMATICS CBSE Class 8>Chapter 7 - Cubes and Cube Roots>Chapter Test>Q 8

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8th CBSE

IMPORTANT

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Find the smallest number that must be subtracted from $682$ to make it a perfect cube.

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Important Questions on Cubes and Cube Roots

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8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 7 - Cubes and Cube Roots>Chapter Test>Q 9

Find the smallest number that must be added to

210

so that it becomes a perfect cube.

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8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 7 - Cubes and Cube Roots>Chapter Test>Q 10

Find the cube root of

\frac{864}{1372}

.

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8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 7 - Cubes and Cube Roots>Chapter Test>Q 11

If the volume of a cube is

729 {cm}^{3}

, then find the length of its side in

cm

.

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8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 7 - Cubes and Cube Roots>Chapter Test>Q 12

Find the cube of

(2 + \frac{3}{5})

.

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8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 7 - Cubes and Cube Roots>Chapter Test>Q 13

Evaluate ${(0.02)}^{3}$ .

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8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 7 - Cubes and Cube Roots>Chapter Test>Q 13

Evaluate

{(1 \frac{2}{5})}^{3}

.

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IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 7 - Cubes and Cube Roots>Chapter Test>Q 14

What is the smallest number by which

392

may be divided so that the quotient is a perfect cube

?

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8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 7 - Cubes and Cube Roots>Chapter Test>Q 15

Three numbers are in ratio to one another

2 : 3 : 4

. The sum of their cubes is

33957

. Find the numbers.