How long it will take?


It takes ten men ten hours to build a certain wall. How long does it take five men to build the same wall?

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  • 2 Answer(s)

    No time, the wall is already built.

    silent47 Expert Answered on 23rd August 2015.
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    Ans-20 Hours
    Since 10 Men=10 Hours
    then for 5 Men, time taken=10M/5M*10hours=20Hours

    Arno_Dorian Starter Answered on 24th October 2016.
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