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    Question

    40 women working 10 hours a day take 12 days to complete a

    project. How many women working for 7 hours a day are needed to complete twice the given project in 15 days if they work at 25% higher efficiency?
    A 25 Correct Answer Incorrect Answer
    B 89 Correct Answer Incorrect Answer
    C 64 Correct Answer Incorrect Answer
    D 120 Correct Answer Incorrect Answer

    Solution

    ATQ,

    Let the total work be 'W' units and the efficiency of each woman be 'E' units/hour.

    Let the number of women required be 'M'.

    ATQ:

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