Question 10

What is the average of first 7 multiples of 7?

Solution

First 7 multiples of 7 = 7,14,21,28,35,42,49

=> Sum = $$7(1+2+3+4+5+6+7)=7\times28$$

=> Average = $$\frac{7\times28}{7}=28$$

=> Ans - (D)

Share on Whatsapp Share on Whatsapp

Create a FREE account and get:

Free SSC Study Material - 18000 Questions
230+ SSC previous papers with solutions PDF
100+ SSC Online Tests for Free

Follow us on

Boost your Prep!

Download App