Saved Bookmarks
| 1. |
A Man Sitting In A Train Travelling At The Rate Of 50 Km/hr Observes That It Takes 9 Sec For A Goods Train Travelling In The Opposite Direction To Pass Him. If The Goods Train Is 187.5 M Long, Find Its Speed. |
|
Answer»
So,187.5/{ (x+50)*5/18} =9 Let required speed be x. So,187.5/{ (x+50)*5/18} =9 |
|