Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Algebra

Question:

Which of the following is the smallest among $ (14)^{\frac{1}{3}}, (12)^{\frac{1}{2}},(16)^{\frac{1}{6}}$ & $(25)^{\frac{1}{12}}$?

Options:

 $ (14)^{\frac{1}{3}}$

$(25)^{\frac{1}{12}}$

$(16)^{\frac{1}{6}}$

$ (12)^{\frac{1}{2}}$

Correct Answer:

$(25)^{\frac{1}{12}}$

Explanation:

Which of the following is the smallest among $ (14)^{\frac{1}{3}}, (12)^{\frac{1}{2}},(16)^{\frac{1}{6}}$ & $(25)^{\frac{1}{12}}$ = 

Multiply power by 12 or take the LCM of powers = 12

= (14)1/3 = (14)12/3 = (14)4

= (12)1/2 = (12)12/2 = (12)6

= (25)1/12 = (25)12/12 = (25)1

= (16)1/6 = (16)12/6 = (16)2

So, $(25)^{\frac{1}{12}}$ is the smallest.