Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

General Ability

Topic

Analogy

Question:

Select the option that is related to the fourth term in the same way as the first term is related to the second term.

16 : 272 :: ? : 380

Options:

17

23

21

19

Correct Answer:

19

Explanation:

Pattern followed is :

X : X +  X2

16 : 272

16 : 16+  162

16 : 16 + 256

16 : 272

Similarly ,

? : 380

X : X +  X2

Now ,

X +  X2 = 380

X2 + X -  380= 0

X2 +20X - 19X -  380= 0

On solving X = 19

Ans = 19