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  1. A train 200 m long is running with a speed of 72 km/hr. In what time will it pass a platform 160 m long ?
    1. 18 sec
    2. 21 sec
    3. 15 sec
    4. 20 sec
Correct Option: A

Distance covered = 200 + 160 = 360.
Speed of train = 72 km = 72 x (5/18) = 20 sec.
Time = 360 / 20 = 18 sec.


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