%_Two trains 180 meters and 120 meters in length are running towards e – McqOptions

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1.	%_Two trains 180 meters and 120 meters in length are running towards each other on parallel tracks, one at the rate 65 km/hr and another at 55 km/hr. In how many seconds will they be cross each other from the moment they meet?_%
A.	6
B.	9
C.	12
D.	15
Answer» C. 12

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