Question

A train 120 m long is running with a speed of 54km/hr in how much time will it pass a bridge180 m long

Answer 1

Answer:

Speed 20

Step-by-step explanation:

Train speed 54×5/18=15m/s

120+180=300 m

300/15=20sec

Distance covered by the train in passing the standing man = length of the train = 120m

Time taken in passing the man = Distance = 120 sec = 12 second (Ans)

Speed 20

#BAL

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