Write the cube root of $15625$.

Important Questions on Cubes and Cube Roots

EASY

8th CBSE

IMPORTANT

NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>Worksheet 1>Q 1

The smallest number that can be expressed as a sum of two cubes in two different ways, is _____.

EASY

8th CBSE

IMPORTANT

NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>Worksheet 1>Q 1

_____ number can be expressed as a sum of two cubes in two different ways. $(\mathrm{Hardy} \mathrm{Ramanujan} / \mathrm{Aryabhatta})$

MEDIUM

8th CBSE

IMPORTANT

NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>Worksheet 1>Q 3

$13832=5832+8000={18}^3+{20}^3$, state the given expression is true or false.

EASY

8th CBSE

IMPORTANT

NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>Worksheet 1>Q 4

The smallest number by which $1250$ must be multiplied to make a perfect cube is _____.

MEDIUM

8th CBSE

IMPORTANT

NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>Activity>Q 3

What is the cube root of $6859$.

MEDIUM

8th CBSE

IMPORTANT

NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>Activity>Q 7

If the volume of a cube is $9261000$ ${\mathrm{m}}^3$, then find the side of the cubes.

MEDIUM

8th CBSE

IMPORTANT

NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>Activity>Q 9

Three numbers are in the ratio of $1 : 2 : 3$. If the sum of their cubes are $2481156$, then find the smallest number.

EASY

8th CBSE

IMPORTANT

NCERT Practice Workbook Mathematics>Chapter 7 - Cubes and Cube Roots>Activity>Q 10

Evaluate  ${\left[\sqrt{5^2-3^2}\right]}^3$.