Cubes

IMPORTANT

Cubes: Overview

This topic states that if we multiply a number then we get the cube of it. Some numbers are called perfect cubes or cube numbers. The method of finding the cube root is adding consecutive odd numbers, cubes and their factors.

Important Questions on Cubes

EASY
IMPORTANT

How to find whether a number is a perfect cube?

EASY
IMPORTANT

Evaluate: 32+42123

EASY
IMPORTANT

Find the smallest number that must be added to 685 to make it a perfect cube.

EASY
IMPORTANT

Find the smallest number that must be added to 684 to make it a perfect cube.

EASY
IMPORTANT

Find the smallest number that must be added to 683 to make it a perfect cube.

EASY
IMPORTANT

Find the smallest number that must be added to 682 to make it a perfect cube.

MEDIUM
IMPORTANT

What is the smallest natural number to be multiplied in 83349  so that the product becomes a perfect cube?

MEDIUM
IMPORTANT

What should be subtracted from 2,200 to make it a perfect cube?

MEDIUM
IMPORTANT

Find the smallest number by which 2560 must be divided to obtain a perfect cube.

 

HARD
IMPORTANT

The surface area of a cube is equal to 294 cm2, if the volume of the cube is k cm3. find k.

HARD
IMPORTANT

Evaluate :

(52+122)3

HARD
IMPORTANT

Evaluate :

32+423

MEDIUM
IMPORTANT

Find the one's digit of the cube of each of the following numbers.

77

MEDIUM
IMPORTANT

What is the smallest number by which 88209 must be divided so that the quotient is a perfect cube?

HARD
IMPORTANT

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

MEDIUM
IMPORTANT

Evaluate:

-23

MEDIUM
IMPORTANT

Evaluate:

-153

MEDIUM
IMPORTANT

Evaluate:

-83

HARD
IMPORTANT

Evaluate:

0.73

HARD
IMPORTANT

Evaluate:

583