Menu
Home / Arithmetic Aptitude / Probability :: Discussion

Discussion :: Probability

  1. In a party there are 5 couples. Out of them 5 people are chosen at random. Find the probability that there are at the least two couples?
    2. A.
    5/21
    B.
    5/14
    C.
    9/14
    D.
    16/21
    E.
    1/3

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    Number of ways of (selecting at least two couples among five people selected) = (⁵C₂ * ⁶C₁)

    As remaining person can be any one among three couples left.

Write your comments here:

Be The First To Comment