EASY
8th Foundation
IMPORTANT
Earn 100

The unit's digit of the cube of a number is 9. The unit's digit of it cube root is _____.

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Important Questions on Cubes and Cube Roots

EASY
8th Foundation
IMPORTANT

The cube of a number x is nine times of x, then find x (where x0 and x-3).

MEDIUM
8th Foundation
IMPORTANT

Two cubes have volumes in the ratio 1:27. The ratio of the area of the face of one to that of the other is _____.

MEDIUM
8th Foundation
IMPORTANT

The smallest number by which 392 must be multiplied so that the product is a perfect cube, is _____.

MEDIUM
8th Foundation
IMPORTANT

Mohit gave a problem to Samrath.

Difference of two perfect cubes is 189. If the cube root of the smaller of the two numbers is 3, find the cube root of the large number.

Help Samrath to answer the question.

MEDIUM
8th Foundation
IMPORTANT

A tank is in the form of a cube whose volume is 9261000 m3. Find the length of side of the tank

MEDIUM
8th Foundation
IMPORTANT

Atul made a cuboid of plasticine. Length, breadth and height of the cuboid are 25 cm, 25 cm and 50 cm. How many minimum such cuboids he needs to make a perfect cube?

MEDIUM
8th Foundation
IMPORTANT

To collect rain water, Mini made a cubical tank which can hold 91125 m3 water. She uses this water for watering the plants of her garden. What is the height of the tank?

MEDIUM
8th Foundation
IMPORTANT

The cube root of 0.003375=_____.