A train 300 meters long passes a platform 200 meters long in 25 seconds. What is the speed of the train in km/h?
A54 km/h
B72 km/h
C80 km/h
D90 km/h
Explanation
Total distance = 300 + 200 = 500 m. Speed in m/s = 500 / 25 = 20 m/s. Speed in km/h = 20 * (18 / 5) = 72 km/h.
Exam Relevance
- Topic: Speed, Time & Distance
- Subtopic: Trains

No Comments