JEE Main & Advanced Mathematics Probability Question Bank Definition of probability

  • question_answer
    From a pack of 52 cards two are drawn with replacement. The probability, that the first is a diamond and the second is a king, is                                      [MNR 1979]

    A)                 \[\frac{1}{26}\]    

    B)                 \[\frac{17}{2704}\]

    C)                 \[\frac{1}{52}\]    

    D)                 None of these

    Correct Answer: C

    Solution :

               Required probability \[=P(\text{Diamond})\,.\,P(\text{king})\]                 \[=\frac{13}{52}.\frac{4}{52}=\frac{1}{52}.\]


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