Two trains of lengths 156.62 and 100 meters are running on parallel li – McqOptions

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1.	Two trains of lengths 156.62 and 100 meters are running on parallel lines with respective speeds of 30 km/hr and 36 km/hr. The time of crossing each other, if they run in the opposite direction is __________ .
A.	10 sec
B.	62 sec
C.	14 sec
D.	12 sec
E.	None of these
Answer» D. 12 sec

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