What is the speed of the boat in still water? I. It takes 2 hours to cover the distance between A and B downstream. II. It takes 4 hours to cover the distance between A and B upstream. ?->(Show Answer!)

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What is the speed of the boat in still water? I. It takes 2 hours to cover the distance between A and B downstream. II. It takes 4 hours to cover the distance between A and B upstream. ?->(Show Answer!)

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1. What is the speed of the boat in still water? I. It takes 2 hours to cover the distance between A and B downstream. II. It takes 4 hours to cover the distance between A and B upstream.

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By: guest on 01 Jun 2017 05.45 pm

Let AB = x km. I. Speed downstream = x km/hr 2 II. Speed upstream = x km/hr. 4 Speed of boat in still water = 1 x + x km/hr. 2 2 4 Thus, I and II both even do not give the answer. Correct answer is (D).

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