Question

    The ratio of the efficiency of A, B and C is 3:4:5, if they

    can complete a work in 18 days then A can complete 60% of the work in how many days?
    A 45.5 Correct Answer Incorrect Answer
    B 43.2 Correct Answer Incorrect Answer
    C 48 Correct Answer Incorrect Answer
    D 52 Correct Answer Incorrect Answer

    Solution

    Total work = 12 × 18
    Time taken by A to complete 60% of the work = (12 x 18 x 60)/(3 x 100) = 43.2 days

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