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JEE Main & Advanced Mathematics Probability Question Bank Definition of probability

  • question_answer
    From a pack of 52 cards two cards are drawn in succession one by one without replacement. The probability that both are aces is                                    [RPET 2001]

    A)                 \[\frac{2}{13}\]    

    B)                 \[\frac{1}{51}\]

    C)                 \[\frac{1}{221}\]  

    D)                 \[\frac{2}{21}\]

    Correct Answer: C

    Solution :

                    Required probability \[=\frac{4}{52}\,.\,\frac{3}{51}=\frac{1}{221}\].


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