প্রশ্ন ও উত্তর
A boat sailing against a stream of river takes 6 hours to travel 24 kms, while sailing with the stream it takes 4 hours to travel the same distance. What is the speed of the stream?
গণিত Boat and Stream 07 Oct, 2020
প্রশ্ন A boat sailing against a stream of river takes 6 hours to travel 24 kms, while sailing with the stream it takes 4 hours to travel the same distance. What is the speed of the stream?
সঠিক উত্তর
1 km/hr
মন্তব্য
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