Question

Question : A train 120 m long runs through a station at the speed of 54 km/h. The time taken by the train to pass a man standing on the platform
1) 7 sec
2) 8 sec
3) 5 sec
4) 6 sec​

Answer 1

Answer:

Step-by-step explanation:

The speed of the train = 54 kimph = 54×58 =15 m/sec

Total distance to cover = length of the train + length of the bridge

=120 + 90 = 210 m.

Time taken to cover 210 m = 21015 = 14 sec