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    Question

    42 men can complete 3/5 part of a work in 8 days working

    9 hours a day. How many women can complete rest of the work if they work for 6 hours a day for 42 days and efficiency of a man is three times the efficiency of a woman.
    A 32 Correct Answer Incorrect Answer
    B 40 Correct Answer Incorrect Answer
    C 24 Correct Answer Incorrect Answer
    D 36 Correct Answer Incorrect Answer

    Solution

    Let number of women be W. We know that, (M1 Γ— D1 Γ— H1 Γ— E1)/W1 = (M2 Γ— D2 Γ— H2 Γ— E2)/W2 (42 Γ— 8 Γ— 9 Γ— 3)/(3/5) = (W Γ— 42 Γ— 6 Γ— 1)/(2/5) W = 24

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