A man can row 6 km / hr in still water. If the speed of the current is 2 km / hr. it takes 3 hrs more in upstream than in the downstream for the same distance .

A man can row 6 km / hr in still water. If the speed of the current is 2 km / hr. it takes 3 hrs more in upstream than in the downstream for the same distance . The distance is __

A man can row 6 km / hr in still water. If the speed of the current is 2 km / hr. it takes 3 hrs more in upstream than in the downstream for the same distance . The distance is __ ?

Created: 1 year ago | Updated: 1 week ago | Created By:

Jannatul Ferdush

30 km

24 km

20 km

32 km

0 11

Institution: Bangladesh Bank Exam: Officer (Cash) -Sonali Bank | BD Development | BD Krishi Bank - 12.10.2018 ||
Topic: Mathematics (সাধারণ গণিত) Subject: Mathematics (সাধারণ গণিত)

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A man takes 3 hours 45 minutes to row a boat 22.5 km downstream of a river and 2 hours 30 minutes to cover a distance of 10 km up stream . Find the speed of the river current in km /hr.

A man can row 6 km / hr in still water. If the speed of the current is 2 km / hr. it takes 3 hrs more in upstream than in the downstream for the same distance . The distance is __ ?

A man takes 3 hours 45 minutes to row a boat 22.5 km downstream of a river and 2 hours 30 minutes to cover a distance of 10 km up stream . Find the speed of the river current in km /hr.

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