Question

A train 120 m long is running at 54 km per hr .In how much will it pass a bridge 180m long?​

Answer 1

Answer:

Train speed 54×5/18=15m/s

distance120+180=300 m

time taken300/15=20sec

Step-by-step explanation:

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Answer 2

Answer:

A train long = 120m

running =54 km per hr

so,120×54=6480

and 6480÷180=110