A 120 m long train takes 10 seconds to cross a man standing on a platform. What is the speed of the train (in m/sec)?

A 120 m long train takes 10 seconds to cross a man standing on a platf

1.	A 120 m long train takes 10 seconds to cross a man standing on a platform. What is the speed of the train (in m/sec)?
A.	20
B.	15
C.	12
D.	10
Answer» D. 10

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A 120 m long train takes 10 seconds to cross a man standing on a platform. What is the speed of the train (in m/sec)?

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