Two trains 140 m and 160 m long run at the speed of 60 km/hr and 40 km – 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.	8.9 sec
B.	10.8 sec
C.	9.5 sec
D.	7.4 sec
Answer» C. 9.5 sec

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