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About boat and stream

The speed of a boat in still water is 1 km/hr. boat goes 12 kms upstream and returen downstream in 2 hour 45 minutes. What is the speed of stream.
Question asked by: DeepakKB

Asked on: 21 Feb 2010
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You need to use some trigonometry in order to solve this puzzle and draw the route like the sides of a triangle.

That should be enough of a hint to steer you in the right direction and help you to solve this puzzle.

By: knowitall
Replied at: 21 Feb 2010
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Question Keywords

stream  boat  

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