A train is travelling at an average speed of 90
km/h. Ifa train left at 10:00 a.m. from station A
then arrival time of train at station B which is 60
km away is
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9
Answer:The distance to be covered = Sum of their lengths = 200 + 300 = 500 m. Relative speed = 72 -36 = 36 kmph = 36 x 5/18 = 10 mps. Time required = d/s = 500/10 = 50 sec.
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