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

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1.	A jogger running at 9 kmph alongside a railway rack is 240 metres ahead of he engine of a 120 metres long train running at 45 kmph in the same direction . In how much time will the train pass the
A.	3.6 sec.
B.	18 sec
C.	36 sec
D.	72 sec.
Answer» D. 72 sec.

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