Properties of Cubes and Cube Roots

Q.

Write the cubes of numbers from $1$ to $30$.

Q.

The sum of series $1^3+2^3+3^3+....+{15}^3$ is

1. $22000$

2. $10000$

3. $14400$

4. $15000$

Q. Find the units digit of the cube root of the following numbers:​
​(ii) $13824$

Q. $\sqrt[3]{30.000729}$ = ______

1. 0.7
2. 0.9
3. 0.07
4. 0.09

Q. $\sqrt[3]{30.125}$ = ______

1. 0.5
2. 0.05
3. 0.25
4. 5

Q. The value of $1^3+2^3+3^3+4^3$ is _______ .

1. $6^2$
2. ${10}^2$
3. 134
4. 289

Q. Which of the following are perfect cubes ?

iii. $243$

Q. $\sqrt[3]{30.064}$ = ______

1. 0.4
2. 0.04
3. 0.8
4. 0.08

Q. $1^3+2^3+......+8^3=?$

1. ${36}^2$
2. ${10}^2$
3. ${63}^2$
4. ${72}^2$

Q. Expand: ${|\frac{1}{a}-\frac{1}{2b}+1|}^2$

Q. The unit digit of the cube root of the number 2197 is ______.

1. 9
2. 3
3. 1
4. 7

Q.

The value of $\sqrt[3]{3\sqrt{0.000064}}$

1. 0.0002

2. 0.002

3. 0.02

4. 0.2

Q.

The unit's digit in the cube of 2, 16, 20 is always _____.

1. Even

2. Odd

3. 0

4. 9

Q.

The value of $\sqrt[3]{3\frac{0.027}{0.008}}+\sqrt[3]{3\frac{-0.027}{0.008}}+2$ is

1. 2

2. 0

3. 1

4. -1