A motor boat goes 12 km upstream and 22 km
downstream. It takes 5 hours in each time. Find
the speed (in kmph) of the current
(A) 1 (B) 3 (C) 2 (D) 4
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same time. Find the speed of the boat in still water and the speed of the stream. ... A boat goes 12km upstream and 40km downstream in 8hrs. ... Speed of boat in upstream = xy)km/hr.
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