A train 200 metres long is moving at the rate of 40 kmph. In how many seconds will it cross a man standing near the railway line?
- 12
- 15
- 16
- 18
Answer
The speed of the train = 40 km/hr = 40 × 5/18 m/s = 200/18 m/s
Distance = 200 m
Time = Distance / Speed
= 18 s
The correct option is D.