A train 280 m long is moving at a speed of 60 km/hr. The

A train 280 m long is moving at a speed of 60 km/hr. The time taken by the train to cross a platform 220 m long is ?

Distance covered = 220 + 280 = 500 = 0.5 km
Speed = 60 kmph.

Time taken = 0.5 / 60 hr = (0.5 x 60 x 60)/60 sec
= 30 sec