Two trains 140 m and 160 m long run at the speed of 60 km / hr and – McqOptions

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1.	Two trains 140 m and 160 m long run at the speed of 60 km / hr and 40 km / hr respectively in opposite directions on parallel tracks. The time (in seconds) which they take to cross each other, is :
A.	9
B.	9.6
C.	10
D.	10.8
Answer» E.

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