Mathematics Textbook of Competency Based Questions for Class VIII>Chapter 6 - Cubes and Cube Roots>Exercise>Q 4

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IMPORTANT

Earn 100

The cube of a number is divided by the number itself. The result is $36 .$ What is the number $?$

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Important Questions on Cubes and Cube Roots

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8th CBSE

IMPORTANT

Mathematics Textbook of Competency Based Questions for Class VIII>Chapter 6 - Cubes and Cube Roots>Exercise>Q 5

What is the value of

\sqrt[3]{64} - \frac{1}{\sqrt[3]{64}} ?

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Mathematics Textbook of Competency Based Questions for Class VIII>Chapter 6 - Cubes and Cube Roots>Exercise>Q 6

For which value of $x$ is the equation true?

$\sqrt[3]{- 8} - \sqrt[3]{x} = 4$

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Mathematics Textbook of Competency Based Questions for Class VIII>Chapter 6 - Cubes and Cube Roots>Exercise>Q 7

What is the value of $\frac{\sqrt[3]{64} + \sqrt[3]{125}}{\sqrt[3]{27}}$ ?

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Mathematics Textbook of Competency Based Questions for Class VIII>Chapter 6 - Cubes and Cube Roots>Exercise>Q 8

What is the value of $\sqrt[3]{27} + \sqrt[3]{(- 27)}$ ?

HARD

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IMPORTANT

Mathematics Textbook of Competency Based Questions for Class VIII>Chapter 6 - Cubes and Cube Roots>Exercise>Q 9

The volume of a school building is

132651 m^{3}

. If the length, breadth, and height of the school building values were equal then find the length of the school building.

HARD

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IMPORTANT

Mathematics Textbook of Competency Based Questions for Class VIII>Chapter 6 - Cubes and Cube Roots>Exercise>Q 10

The length, breadth and the height of a cuboid are in the ratio,

4 : 6 : 9

and its volume is

3375 {cm}^{3}

. What is the measure of its largest side?

HARD

8th CBSE

IMPORTANT

Mathematics Textbook of Competency Based Questions for Class VIII>Chapter 6 - Cubes and Cube Roots>Exercise>Q 11

The volume of a cube is

(39 \frac{38}{125}) {cm}^{3}

. What is the length of its side?

HARD

8th CBSE

IMPORTANT

Mathematics Textbook of Competency Based Questions for Class VIII>Chapter 6 - Cubes and Cube Roots>Exercise>Q 12

If

x = \frac{\sqrt[3]{\sqrt{625} [\sqrt[3]{8} + \sqrt[3]{27}]}}{\sqrt{64} - \sqrt{9}}

, then find

x^{3} + \frac{1}{x^{3}} + \sqrt[\frac{1}{3}]{8}