প্রশ্ন ও উত্তর
A man can now a boat at 10 km/hr in still water. If the speed of the stream is 6 km/hr, the time teken to row a distance of 80 km downstream is:
গণিত Boat and Stream 07 Oct, 2020
প্রশ্ন A man can now a boat at 10 km/hr in still water. If the speed of the stream is 6 km/hr, the time teken to row a distance of 80 km downstream is:
সঠিক উত্তর
5 hours
মন্তব্য
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