Square Root And Cube Root MCQ Set 3

Showing question 11 to 15 of total 30 MCQs

Solve the question on your notebook and check it by clicking (Answer and Explanation) below question.

Question No: 11

The least perfect square, which is divisible by each of 21, 36 and 66 is

1. 0.00243
2. 0.0243
3. 0.243
4. 2.43

Question No: 12

if a = 0.1039, then the value of

1. 12.039
2. 1.2039
3. 11.039
4. 1.1039

Answer: D

Explanation

Tip: Please check the question carefully before answering.

As 3a is not under the root we can convert it into a formula , lets evaluate now :

Question No: 13

Find the value of X

1. 0.019
2. 0.19
3. 0.9
4. 0.109

Answer: B

Explanation

=10.09-X

= 81+ 0.81 = 10.09 - X

= X = 10.09 - 9.9 = 0.19

Question No: 14

The largest four digit number which is a perfect cube, is:

1. 7000
2. 8000
3. 9261
4. 9999

Question No: 15

What is the smallest number by which 3600 be divided to make it a perfect cube.

1. 450
2. 445
3. 440
4. 430