Two trains 400 m and 350 m long are running on parallel rails at th – McqOptions

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1.	Two trains 400 m and 350 m long are running on parallel rails at the rate of 19 kmph and 34 kmph respectively. In how much time will they cross each other. If they are running in the same direction?
A.	100 sec
B.	120 sec
C.	160 sec
D.	180 sec
Answer» E.

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