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Problem on Trains

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  1. A train 75 meters long is running with a speed of 20 km/hr. It will pass a standing man in ?
    1. 12 seconds
    2. 13.5 seconds
    3. 14 seconds
    4. 15 seconds
Correct Option: B

∵ Speed of the train = 20 x (5/18) = (50/9) m/sec
∴ Time taken by the train to pass the man = 75 x (9/50) = 13.5 sec


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