A train travelling at 36 kmph completely crosses another train having half its length and travelling in the opposite direction at 54 kmph, in 12 seconds. If it also passes a railway platform in 1 minutes, the length of the platform is:

A train travelling at 36 kmph completely crosses another train having half its length and travelling in the opposite direction at 54 kmph, in 12 seconds. If it also passes a railway platform in 1 minutes, the length of the platform is:

A. 560 metres

B. 620 metres

C. 700 metres

D. 750 metres

ANSWER : C.


Train

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