A `400 m` long train takes `36 s` to cross a man walking at `20` km/h in the direction opposite to that of the train. Wh

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Q 1413191040.     A `400 m` long train takes `36 s` to cross a man walking at `20` km/h in the direction opposite to that of the train. What is the speed of the train?


[I BPS Clerks 2011]
A

`20` km/h

B

`30` km/h

C

`15` km/h

D

`11` km/h

E

None of the above

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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