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    Question

    A takes twice as much time as B and thrice as much time as C to finalize a task. Working together, they can complete the task in 8 days. The time (in days) taken by A, B and C, respectively, to complete the task is

    A 48,24,16 Correct Answer Incorrect Answer
    B 18,9,6 3. Correct Answer Incorrect Answer
    C 36,18,12 Correct Answer Incorrect Answer
    D 72,36,24 Correct Answer Incorrect Answer

    Solution

    A             B             C Let time ATQ-                    6             3             2 Then Efficiency-                1             2             3 Total efficiency=1+2+3=+ Taken time to complete whole work = 8 days Total work =6×8=48unit A=48/1=48days B=48/2=24days C=48/3=16days

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