SarkariPYQ

SSC CPO 2023 PYQ — Question 130

SSC CPO - 05 Oct 2023 - Shift 3 • Quantitative Aptitude • Q130

Back to paper

What is the average of the first six prime numbers?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2 i.e. 656\frac{5}{6}. 

The first six prime numbers = 2, 3, 5, 7, 11, 13

Average = Sum of observations/Number of observations

Average = (2 + 3 + 5 + 7 + 11 + 13)/6 = 41/6 = 656\frac{5}{6}