Menu
Home / Arithmetic Aptitude / Average :: Discussion

Discussion :: Average

  1. If the number of quantities in group A is 10 and in group B is 8, and their individual average is 24 and 16 respectively, find the combined average of the two groups.

    2. A.
    20.44
    B.
    18.22
    C.
    16.22
    D.
    18.66

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :


    The combined average of the two groups is =
    Average Aptitude
    =(10*24+8*16)/(10+8)
    = (240+128)/18
    = 368/18
    = 20.44

Write your comments here:

Be The First To Comment