InterviewSolution
Saved Bookmarks
| 1. |
A Jogger Running At 9 Km/hr Along Side A Railway Track Is 240 M Ahead Of The Engine Of A 120 M Long Train Running At 45 Km/hr In The Same Direction. In How Much Time Will The Train Pass The Jogger? |
|
Answer» Speed of train RELATIVE to jogger = 45 - 9 = 36 km/hr. = 36 * 5/18 = 10 m/sec. Distance to be COVERED = 240 + 120 = 360 m. Time taken = 360/10 = 36 sec. Speed of train relative to jogger = 45 - 9 = 36 km/hr. = 36 * 5/18 = 10 m/sec. Distance to be covered = 240 + 120 = 360 m. Time taken = 360/10 = 36 sec. |
|