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This mock test of Test: Square Root And Cube Root- 1 for Quant helps you for every Quant entrance exam.
This contains 10 Multiple Choice Questions for Quant Test: Square Root And Cube Root- 1 (mcq) to study with solutions a complete question bank.
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QUESTION: 1

find the value of x.

Solution:

QUESTION: 2

Solution:

QUESTION: 3

then what will be the value of

Solution:

QUESTION: 4

The cube root of 0.000729 is

Solution:

QUESTION: 5

What is the least perfect square which is divisible by each of 21, 36 and 66?

Solution:

LCM of 21, 36, 66 = 2772

i.e., all multiples of 2772 are divisible by 21, 36 and 66

Prime factorization of 2772 is,

2772 = 2 × 2 × 3 × 3 × 7 × 11

i.e., to make it a perfect square, we have to multiply it by 7 and 11

Hence, required number = 2772 × 7 × 11 = 213444

QUESTION: 6

Solution:

QUESTION: 7

Solution:

**The correct option is Option C.**

** (√7 - 1/√7)² **

**= (√7)² - 2 × √7 × 1/√7 + (1/√7)²**

**= 7 - 2 + 1/7**

**= 5 + 1/7 **

**= 36/7**

QUESTION: 8

The square root of 16641 is

Solution:

QUESTION: 9

Solution:

QUESTION: 10

Solution:

### Problem Set 1 : Square Root and Cube Root - Quantitative Aptitude

Video | 07:42 min

### Problem Set 2 : Square Root and Cube Root - Quantitative Aptitude

Video | 08:46 min

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