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Two cards are drawn one by one randomly from a pack of 52 cards. Then find the probability that both of them are king.

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The correct Answer is:
`1/221`
Probability of first card to be a king, `P(A)=4//52` and probability of secod to be a king, `P(B)=3//51.` Hence, orequired probability is
`P(AnnB)=4/52xx3/51=1/121`
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