SSC Selection Post 2025 PYQ — Question 46

SSC Selection Post - Higher Secondary Level - 29th July 2025 - Shift 2 • Quantitative Aptitude • Q46

If the average of 16, 28, 30, x, and 34 is 30, then the value of x is:

Show answer & explanation

Correct answer: D

Explanation

Total sum = 30 × 5 = 150

Sum of known numbers = 16 + 28 + 30 + 34 = 108

x = 150 − 108 = 42