<![CDATA[A man whose speed is 4.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey ?]]>Answer : 4 4 kmph Explanation : Answer: D) 4 kmph Explanation: Speed of Man = 4.5 kmphSpeed of stream = 1.5 kmphSpeed in DownStream = 6 kmphSpeed in UpStream = 3 kmphAverage Speed = (2 x 6 x 3)/9 = 4 kmph.

]]>https://forums.examsbook.com/topic/3588/a-man-whose-speed-is-4-5-kmph-in-still-water-rows-to-a-certain-upstream-point-and-back-to-the-starting-point-in-a-river-which-flows-at-1-5-kmph-find-his-average-speed-for-the-total-journeyRSS for NodeSat, 29 Jan 2022 10:43:01 GMTSun, 09 Sep 2018 07:18:33 GMT60<![CDATA[Reply to A man whose speed is 4.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey ? on Invalid Date]]>Answer : 4 4 kmph Explanation : Answer: D) 4 kmph Explanation: Speed of Man = 4.5 kmphSpeed of stream = 1.5 kmphSpeed in DownStream = 6 kmphSpeed in UpStream = 3 kmphAverage Speed = (2 x 6 x 3)/9 = 4 kmph.