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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 by Yogeshwar Thakur

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1 Answer

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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 by Jaikumar Bhatia



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