MATHS ON BOATS&STREAMS QUESTION:.A man can row upstream 10 kmph and downstream 20 kmph. Find the man rate in still water and rate of the stream. SOLUTION:If a is rate downstream and b is rate upstream Rate in still water = 1/2(a+b) Rate of current = 1/2(a-b) => Rate in still water = 1/2(20+10) = 15 kmph => Rate of current = 1/2(20-10) = 5 kmph Now urs question is QUESTION:A man can row upstream 45 kmph and downstream 63 kmph. Find the man rate in still water and rate of the stream. Calculate&comment ur answer
Posted on: Tue, 27 Aug 2013 08:49:27 +0000
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