Speed of train(S) =45km/hr

S=12.5m/s

Distance covered by train =D

D=train length +bridge length

D=360+140=500m

Time =D/S=500/12.5=40sec

Ans is 40 sec

0 votes

A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140 m long?

0 votes

...