RAJASTHAN ­ PET Rajasthan PET Solved Paper-2003

  • question_answer
    Two cards are drawn one by one from a pack of 52 cards. The probability that these axes, is

    A)  \[\frac{1}{26}\]

    B)  \[\frac{1}{221}\]

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

    D)  None of these

    Correct Answer: B

    Solution :

     Required probability\[=\frac{^{4}{{C}_{2}}}{^{52}{{C}_{2}}}\] \[=\frac{4\times 3\times 2}{2\times 52\times 51}\] \[=\frac{1}{221}\]


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