A man travels on his bicycle at a speed of 5 m/sec. A train coming from behind with a speed of 50 m/sec crosses him in 10 seconds in the same direction. Find the time taken by the train in seconds to cross a platform of 550 m?
1
19
2
21
3
20
4
15
A man travels on his bicycle at a speed of 5 m/sec. A train coming from behind with a speed of 50 m/sec crosses him in 10 seconds in the same direction. Find the time taken by the train in seconds to cross a platform of 550 m?