(A) 3.6 sec (X)
(B) 18 sec (X)
(C) 36 sec ()
(D) 72 sec (X)
Answers: A jogger running at 9 kmph alongside a railway track in 240 meters ahead of the engine of a 120 meters long train running at 45 kmph in the same direction. in how much time will the train pass the jogger 36 sec.