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    Question

    35 people working 7 hours a day take 22 days to complete a

    task. How many people working for 6 hours a day are needed to complete five times the given task in 40 days if they work at 30% higher efficiency?
    A 25 Correct Answer Incorrect Answer
    B 89 Correct Answer Incorrect Answer
    C 64 Correct Answer Incorrect Answer
    D 56 Correct Answer Incorrect Answer

    Solution

    ATQ,

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

    Let the number of people required be 'M'.

    ATQ:

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