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Discussion :: Probability

  1. If a card is drawn from a well shuffled pack of cards, the probability of drawing a spade or a king is -.
    2. A.
    19/52
    B.
    17/52
    C.
    5/13
    D.
    4/13
    E.
    9/26

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    Answer : Option D

    Explanation :

    P(Sá´œK) = P(S) + P(K) - P(S∩K), where S denotes spade and K denotes king. 

    P(Sá´œK) = 13/52 + 4/52 - 1/52 = 4/13

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