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    Question

    Suppose тАШnтАЩ employees can process all the files in

    50 days. If 10 more employees had participated, the work would be completed in 30 days. Find the value of тАШnтАЩ.
    A 50 Correct Answer Incorrect Answer
    B 75 Correct Answer Incorrect Answer
    C 15 Correct Answer Incorrect Answer
    D 95 Correct Answer Incorrect Answer

    Solution

    ATQ,

    Total work = 50n units

    So, 50n = (n + 10) ├Ч 30

    Or, 50n тАУ 30n = 300

    Or, 20n = 300

    Therefore, n = 300 / 20 = 15

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