the distance travelled by aboat down stream is 1 1/2 times the distance travelled by it up stream in the same time. if the speed of the stream is 3 kmph find the speed of boat still in water
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Aptitude :: Boats and Streams
If the speed of a boat in still water is u km/hr and the speed of the stream is v km/hr, then: Speed downstream = (u + v) km/hr. Speed upstream = (u - v) km/hr. (a + b) km/hr.
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