Question 57

A gun is fired at a distance of 1.7 km from Ram and he hears the sound after 25 seconds. The speed of sound in meter per second is

Solution

Distance of gun from Ram = 1.7 km = 1700 m

Time = 25 seconds

=> Speed of sound = distance/time

= $$\frac{1700}{25}=68$$ m/s

=> 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