Question 93

A car covers 630 km in 20 hours. Calculate its average speed in meters/second?

Solution

Average speed = $$\frac{630}{20}\ \frac{km}{h}=\frac{630\times1000}{20\times3600}\ \frac{m}{\sec}=8.75\ \frac{m}{\sec}.$$

C is correct choice.

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