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    Question

    25 men can complete a piece of work in 30 days. тАШxтАЩ

    men started the work and after 24 days 60 more men joined them so that whole work was finished in the desired time. Find the value of тАШxтАЩ
    A 10 Correct Answer Incorrect Answer
    B 12 Correct Answer Incorrect Answer
    C 13 Correct Answer Incorrect Answer
    D 15 Correct Answer Incorrect Answer

    Solution

    Total work = 25 ├Ч 30 = 750 units According to question; 24 ├Ч x + 6 ├Ч (x + 60) = 750 Or, 24x + 6x + 360 = 750 Or, 30x = 390 Or, x = 13

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