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    Question

    A can do 50% of the job in 16 days, B can do 1/4th of

    the job in 24 days. In how many days can they do 3/4th of the job working together?
    A 24 Correct Answer Incorrect Answer
    B 9 Correct Answer Incorrect Answer
    C 21 Correct Answer Incorrect Answer
    D 18 Correct Answer Incorrect Answer

    Solution

    A can complete the whole work in 16*2=32 days B can complete the whole work in 24*4=96 days they both can complete the whole work in (96*32)/(128) =24 days The can complete (3/4)th work in 24*3/4 =18 days  

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