A man is standing on a railway bridge which is 180 m long. He finds – McqOptions

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1.	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.	37 km
B.	54 km
C.	63 km
D.	77 km
Answer» C. 63 km

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