Menu
Home / Arithmetic Aptitude / Time and Work :: Discussion

Discussion :: Time and Work

  1. A is twice as good a workman as B and they took 7 days together to do the work B alone can do it in.
    2. A.
    12 days
    B.
    18 days
    C.
    21 days
    D.
    27 days

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    WC = 2:1

    2x + x = 1/7

    x = 1/21 => 21 days

Write your comments here:

Be The First To Comment