Two trains having length of 140 m and 160 m long run at the speed o – McqOptions

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1.	Two trains having length of 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 which they take to cross each other, is
A.	10.8 s
B.	12 s
C.	9.8 s
D.	8 s
Answer» B. 12 s

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