Numerical Ability

The average of first five multiples of 3 is

Question-

The average of first five multiples of 3 is :

(a) 3
(b) 9
(c) 12
(d) 15
(e) None of these

Explanation:

First five multiples of 3 are 3,6,9,12,15

So the average is-

=> (3+6+9+12+15)/5

=> 45/5 = 9

Hence, the answer is (b) 9

 

Published by

essentialclasses

Tutorials to beat the competitive examination.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s