Is $1000$ a perfect cube?

Important Questions on Cubes and Cube Roots

MEDIUM

8th CBSE

IMPORTANT

Joy Of Mathematics 8>Chapter 5 - Cubes and Cube Roots>Exercise>Q 3

Is $6859$ a perfect cube?

MEDIUM

8th CBSE

IMPORTANT

Joy Of Mathematics 8>Chapter 5 - Cubes and Cube Roots>Exercise>Q 3

Is $13824$ a perfect cube?

MEDIUM

8th CBSE

IMPORTANT

Joy Of Mathematics 8>Chapter 5 - Cubes and Cube Roots>Exercise>Q 3

Is $46875$ a perfect cube?

MEDIUM

8th CBSE

IMPORTANT

Joy Of Mathematics 8>Chapter 5 - Cubes and Cube Roots>Exercise>Q 4

Write the cubes of five natural numbers which are multiples of $3$ and verify the cube of a natural number which is a multiple of $3$ is a multiple of $27.$

MEDIUM

8th CBSE

IMPORTANT

Joy Of Mathematics 8>Chapter 5 - Cubes and Cube Roots>Exercise>Q 4

Verify the cube of a natural number which is a multiple of $2$ is a multiple of $8$.

EASY

8th CBSE

IMPORTANT

Joy Of Mathematics 8>Chapter 5 - Cubes and Cube Roots>Exercise>Q 5

The side of a cube is $17.5 \mathrm{cm}$. If the volume of the cube is $k {\mathrm{cm}}^3$, find the value of $k$ in the form of decimal.

MEDIUM

8th CBSE

IMPORTANT

Joy Of Mathematics 8>Chapter 5 - Cubes and Cube Roots>Exercise>Q 6

Find the smallest number by which $69120$ must be multiplied to obtain a perfect cube. Also find the cube root of the resultant number.

MEDIUM

8th CBSE

IMPORTANT

Joy Of Mathematics 8>Chapter 5 - Cubes and Cube Roots>Exercise>Q 7

Find the smallest number by which $81920$ must be divided to obtain a perfect cube.