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    Question

    4 man can make a wall in 12 days. How many men

    required to complete the same work in 6 days ?
    A 8 Correct Answer Incorrect Answer
    B 5 Correct Answer Incorrect Answer
    C 15 Correct Answer Incorrect Answer
    D 10 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Given, M1 = 4, D1 = 12, M2 = ? and D2 = 6
    From M1D1 = M2D2
    ⇒ 4 x 12 = M2 x 6
    ⇒ M2 = (4 x 12)/6
    ∴ M2 = 8

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