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    Question

    Fifteen workers need 20 days to produce 2000 centre

    fresh. Now, if the goal is to manufacture 4000 center fresh within 25 days, how many workers are needed to ensure the work is completed on time?
    A 24 Correct Answer Incorrect Answer
    B 25 Correct Answer Incorrect Answer
    C 36 Correct Answer Incorrect Answer
    D 12 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, Let the required number of workers be тАШwтАЩ and let efficiency of each worker be тАШmтАЩ units per day {(15 ├Ч 20 ├Ч m) ├╖ 2000} = {(25 ├Ч w ├Ч m) ├╖ 4000} So, w = 24

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