Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Simplification

Question:

The cube root of 13824 is __________.

Options:

36

25

24

16

Correct Answer:

24

Explanation:

We will solve this question, with the help of options:

Option 1: 36 - Unit digit for the same after taking out it's cube is: 6 x 6 x 6 = 216

Option 2: 25 - Unit digit for the same after taking out it's cube is: 5 x 5 x 5 = 125

Option 3: 24 - Unit digit for the same after taking out it's cube is: 4 x 4 x 4 = 6As, the answer has 4 in its unit digit, thus, the answer is 24

Option 4: 16 - Unit digit for the same after taking out it's cube is: 6 x 6 x 6 = 216

Ans :- 24