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    Question

    30 men can complete a work in 12 days. After 6 days, 24

    more men joined them. How many days will they now take to complete the remaining work?
    A 3(1/3) days Correct Answer Incorrect Answer
    B 3(2/3) days Correct Answer Incorrect Answer
    C 3(1/2) days Correct Answer Incorrect Answer
    D 2(1/3) days Correct Answer Incorrect Answer

    Solution

    Let, the efficiency of a man = y ATQ- (30 x y x 6) + (54 x y x D) = 30 x y x 12 (54 x y x D) = 30 x y x6 D = (30 x 6)/54 = 10/3 D = 3(1/3) days

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