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Miscellaneous·2015·Easy

If m persons can paint a house in d days, how many days will it take for (m + 2) persons to paint the same house?

If m persons can paint a house in d days, how many days will it take for (m + 2) persons to paint the same house?

Options

  1. a.

    md + 2

  2. b.

    md - 2

  3. c.

    (m + 2)/md

  4. d.

    md / (m + 2)

    Correct answer

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