speed of a boat , moving in the same direction of the current is 16km/h and speed of the current is 3 km /h .So the speed of the boat against the current will be (in km/h)?
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6 kmph
Rate downstream = 16/2 kmph = 8 kmph.Rate upstream = 16/4 kmph = 4 kmph.Speed in still water = 1/2 (8 + 4) kmph = 6 kmph.
Rate downstream = 16/2 kmph = 8 kmph.Rate upstream = 16/4 kmph = 4 kmph.Speed in still water = 1/2 (8 + 4) kmph = 6 kmph.
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