Q. A train running at 45 km/h crosses a man standing on a platform in 12 seconds. What is the length of the train?
✅ Correct Answer: (C)
150 m
Explanation: Speed = 12.5 m/s → Length = 12.5×12 = 150 m.
Explanation by: Hriday
Speed = 12.5 m/s → Length = 12.5×12 = 150 m.