Essay is always a headache!
Send us your paper details now
We'll find the best professional writer for you!

distance and time

Darjeeling mail travelling in fog passed a man who was on bike travelling at 45 km/hr in same direction. He could see the train for 4 minutes. And it is visible to him upto a distance of 100 mtr. What is the speed of Darjeeling mail.

Leave a Reply

Your email address will not be published. Required fields are marked *