Two train 132 metres and 108 metres long are running in opposite directions, one at the rate of 32 kmph and another one at the rate of 40 kmph. From the moment they meet the will cross each other in:

Two train 132 metres and 108 metres long are running in opposite directions, one at the rate of 32 kmph and another one at the rate of 40 kmph. From the moment they meet the will cross each other in: 


A. 10 seconds

B. 11 seconds

C. 12 seconds

D. 13 seconds

ANSWER : C.


Train

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