1.

A train 360 m long is running at a speed of 45kmph . in what time will it pass a bridge 140m long?

Answer»

Step-by-step EXPLANATION:

TOTAL DISTANCE to be TRAVELLED by TRAIN is360+14=500m.Speed of the train is 45Kmph=45*5/18=25/2m/Sec.Time=Distance travelled/Speed=500/25/2=1000/25=40sec



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