Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Average

Question:

Find the average of first 10 prime numbers.

Options:

10

10.1

12.2

12.9

Correct Answer:

12.9

Explanation:

First 10 Prime numbers = 2,3,5,7,11,13,17,19,23,29

Average of First 10 Prime numbers = (2+3+5+7+11+13+17+19+23+29)/10= 129/10

The correct answer is Option (4) → 12.9