Question:
A man is standing on a railway bridge which is 180 m long. He finds that a train crosses the bridge in 20 seconds but himself in 8 seconds. Find the length of the train and its speed?
A ) 52 km
B ) 53 km
C ) 54 km
D ) 55 km
A man is standing on a railway bridge which is 180 m long. He finds that a train crosses the bridge in 20 seconds but himself in 8 seconds. Find the length of the train and its speed?
A ) 52 km
B ) 53 km
C ) 54 km
D ) 55 km
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