A train 200 m long running at 72 km/h passes a standing man in how many seconds?
A8 seconds
B10 seconds
C12 seconds
D15 seconds
Explanation
Speed in m/s = 72 * (5/18) = 20 m/s. Time = Distance / Speed = 200 / 20 = 10 seconds.
Exam Relevance
- Topic: Age Problems, Time & Distance, Work
- Subtopic: Train Problems
No Comments