Target Exam

CUET

Subject

General Test

Chapter

General Ability

Topic

Odd One Out/Classification

Question:

Four number pairs have been given, out of which three are alike in some manner and one is different. Select the one that is different.

Options:

25 : 650

18 : 306

23 : 552

13 : 182

Correct Answer:

18 : 306

Explanation:

THE LOGIC;

1) 25 : 650,

25 x 25 + 25 = 650

2) 18 : 306,

18 x 18 - 18 = 306

3) 23 : 552,

23 x 23 + 23 = 552

4) 13 : 182,

13 x 13 + 13 = 182

Thus, 18 : 306 is the odd one.