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QA train 110 m long is running at a speed of 60 km/hr. In what time will it pass a man who is running at 6 km/hr in the direction opposite to that in which the train is going?
ID: #2527
Problems on Trains
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#2527Q ID
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Problems on TrainsTopic
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Correct Answer: Option B
Explanation
Speed of train relative to man = 60 + 6 = 66 km/hr.
= 66 * 5/18 = 55/3 m/sec.
Time taken to pass the men = 110 * 3/55 = 6 sec.
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