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Home  >>  CBSE XII  >>  Math  >>  Probability
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Two cards are drawn from a well shuffled deck of 52 playing cards with replacement.The probability,that both cards are queens ,is

\[(A)\;\frac{1}{13} \times\frac{1}{13}\quad(B)\;\frac{1}{13}+\frac{1}{13}\quad(C)\;\frac{1}{13}\times\frac{1}{17}\quad(D)\;\frac{1}{13}\times\frac{4}{51}\]
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1 Answer

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Two cards are drawn from a well shuffled deck of 52 playing cards with replacement.There are 4 Queens in a pack. P (getting a Queen) $=\large\frac{4}{52}$
\((p(Q,Q)=\large\frac{4}{52}\;\times \; \frac{4}{52} \)
\(=\large\frac{1}{13}\; \times \; \frac{1}{13} \)
answered Feb 19, 2013 by poojasapani_1
edited Apr 7, 2014 by balaji.thirumalai
 

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