# A jogger running at 9 kmph alongside a railway track in................ In how much time will the train pass the jogger?

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A jogger running at 9 kmph alongside a railway track in 240 metres ahead of the engine of a 120 metres long train running at 45 kmph in the same direction. In how much time will the train pass the jogger?

posted Dec 29, 2015

Difference in speed of Train & jogger
=(45-9)km/hr=36km/hr=10m/s=S
Total distance covered by train to pass jogger
=240+120=360m=S=D
time taken=D/S=360/10=36 sec
Ans is 36 sec

answer Dec 29, 2015

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