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Discussion :: Probability

  1. In a bag, there are 8 red, 7 yellow and 6 green balls. If one ball is picked up at random, what is the probability that it is neither red nor green?

    2. A.
    1/4
    B.
    1/2
    C.
    1/5
    D.
    1/3

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    Answer : Option D

    Explanation :

    Total number of balls or sample space = 8 + 7+ 6 = 21
    So, n(S) = 21
    Let E is the event that ball drawn is neither red nor green or event that the ball drawn is yellow. There are 7 yellow balls:
    So, n (E) = 7
    Apti Probability

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