Shell tied to boat puzzle

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A shell is tied to the side of a boat.
The shell hangs 3 metres above water level.
The water rises 2cm an hour.

How much time will it take before water touches the shell?

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  • 2 Answer(s)

    Never – the boat floats on water.

    anikam Expert Answered on 18th August 2015.
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    never ,  with rising water level  boat also rises .

    Waquar khan Starter Answered on 31st July 2016.
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