Menu
Home / General Knowledge / Testing allindiaexams :: Discussion

Discussion :: Testing allindiaexams

  1. What is the least number to be subtracted from 11, 15, 21 and 30 each so that resultant numbers become proportional?
    2. A.
    1
    B.
    2
    C.
    3
    D.
    4
    E.
    None of these

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    Let the least number to be subtracted be x, then 11 - x, 15 - x, 21 - x and 30 - x are in proportion.

    <=> (11 - x) : (15 - x) = (21 - x) : (30 - x)

Write your comments here:

Be The First To Comment