Mathematics
Medium
Question
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 joɡɡer?
A
3.6 sec
B
18 sec
C
36 sec
✓ Official correct answer
D
72 sec
Community credibility
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A
3.6 sec
No member explanations yet for this option.
B
18 sec
No member explanations yet for this option.
C
36 sec
No member explanations yet for this option.
D
72 sec
No member explanations yet for this option.