Cube Roots

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

1. 10
2. 60

3. 50

4. 25

Q.

What is the proof that a^0=1?

Q.

Find the cuberoot of 4741632 by estimation

Q.

If $m$ is the cube root of $n$, then $n$ is

1. $m^3$
2. $\sqrt{m}$
3. $m^{\frac{1}{3}}$
4. $\frac{m}{3}$

Q.

Find the cube root of $27000$ by the prime factorization method.

Q. What is the cube root of 1728 by prime factorisation?

Q.

What is the least number by which 30375 should be multiplied to get a perfect cube?

1. 3

2. 9

3. 25

4. 15

Q. Cube root of 6859 is ______

1. 17
2. 19
3. 21
4. 13

Q.

Find the cube root of $39304$ by the prime factorization method.

Q. Find the value of $\sqrt[3]{3\sqrt[3]{3\frac{0.027}{0.008}}-\sqrt{\frac{0.09}{0.04}}}-1$

1. 1
2. -1
3. 0
4. $\frac{3}{2}$

Q.

Find the square root of $\frac{25}{9}$

Q. By what number should 81 be divided to get a perfect cube?

Q.

Using Prime Factorisation Find The Cube Roots Of $512$

Q.

Check whether the $400$ are perfect cubes?

Q.

Which of the following can be the cube root of -132651?

1. 51

2. 32

3. -51

4. 53

Q.

Find the cube root of $175616$ by the prime factorization method.

Q.

Find the cube root of $32768$ by the prime factorization method.

Q.

Find the cube root of $4096$ by the prime factorization method.

Q.

Find The Cube Root Of $175616$ estimation Method

Q.

Find the smallest number by which the following number must be multiplied to obtain a perfect cube: $100$.

Q. Cube root of a number $x$ can also be written as ___

1. $(x{)}^3$
2. $(x{)}^{\frac{1}{4}}$
3. $\frac{x}{3}$
4. $(x{)}^{\frac{1}{3}}$

Q. $\sqrt[3]{3(156+x)}=12$, then the value of x is:

1. 1512
2. 1570
3. 1572
4. 1560

Q.

The cube root of (-63 x -73 ) is

Q. The symbol ∛ denotes _______ .

1. square
2. square root
3. cube
4. cube root

Q.

The cube root of $30$ lies between $5$ and $6$ is

1. True

2. False

Q. The smallest number with which 1188 should be divided to get a perfect cube is

1. 24
2. 44
3. 54

Q. Find the smallest number by which 8768 must be divided so that the quotient is a perfect cube.

Q.

Cube root of an even number is ___ .
Cube root of an odd number is ___ .

Q.

Find the smallest number by which the following number must be divided to obtain a perfect cube: $135$.

Q.

If the cube root of 4913 is 17 then the cube root of 4.913 is:

1. 1.7

2. 0.017

3. 1.07

4. 0.17