Target Exam

CUET

Subject

General Aptitude Test

Chapter

General Ability

Topic

Odd One Out/Classification

Question:

Choose the number which is different from others in the group:

Options:

11

13

15

17

Correct Answer:

15

Explanation:

The correct answer is Option (3) → 15

15 is different from the others in the group.

  • 11, 13, and 17 are prime numbers (divisible only by 1 and themselves).
  • 15 is not a prime number (it is composite: 15 = 3 × 5).

Thus, 15 is the odd one out.