A Train requires 10 seconds to pass a pole while it requires 35 seconds to cross a stationary train which is 500 mtrs long. Find the speed of the train.\nOptions:\n(A) 68 kmph\n(B) 70 kmph\n(C) 72 kmph\n(D) 60 kmph\n(E) 50 kmph Stream of consciousness:
User
In 10s the train crosses the pole and in 35 sec the train crosses one more stationary train\nIn 25 sec the train travels a distance of 500 mtrs\nSpeed = 500/25 = 20 m/s = 20 (3600/1000) = 20 * 18/5 = 72 kmph
Thus, the answer is (C).
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