A jogger running at 9 kmph alongside a railway track is 240 metres – McqOptions

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1.	A jogger running at 9 kmph alongside a railway track is 240 metres ahead of the engine of a 120 metre long train running at 45 kmph in the direction opposite to that in which the train is going ?
A.	3.6sec
B.	18sec
C.	36sec
D.	72sec
Answer» D. 72sec

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