Question
Two trains, A and B, start from two stations 240 km
apart at the same time. Train A travels at 60 km/h and Train B travels at 40 km/h. After how much time will the two trains meet?Solution
Relative speed of the trains = 60 km/h + 40 km/h = 100 km/h. The distance between the two trains is 240 km. Time taken to meet = Distance / Relative speed = 240 / 100 = 2.4 hours. Correct option: c
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