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?

• ক 18 sec
• খ 72 sec
• গ 3.6 sec
• ঘ 36 sec ✅ সঠিক উত্তর