প্রশ্ন ও উত্তর
A man can rows 6 km/hr in still water. When the river is running at 1.5 km/hr, it takes him 1.5 hour to row to a place and back. How far is the place?
গণিত Boat and Stream 07 Oct, 2020
প্রশ্ন A man can rows 6 km/hr in still water. When the river is running at 1.5 km/hr, it takes him 1.5 hour to row to a place and back. How far is the place?
সঠিক উত্তর
4.2 km
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