SSC GD 2019 PYQ — Question 73

SSC GD Constable (English) - 12 Feb 2019 Shift 1 • Quantitative Aptitude • Q73

What will be the average of first four positive multiples of 8?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 20.

Understanding/Application

Average = Sum of all numbers/Total numbers

First 4 multiples of 8 are 8, 16, 24 and 32.

Average = (8 + 16 + 24 + 32)/4 = 80/4 = 20