Question

a train 280 metres long is running at a speed of 42 km/hour how much time will it take to pass a man standing on a platform????

Answer 1

solution.

Here, distance needs to travell by train = 280 m or 0.280 km

Now, time taken to travell 0.280 km at speed of 42km/h

= 0.280/42

= 0.006 hr

=================

Hope it helps.

still any doubts comment.