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प्रश्न
Sudesh choose a card from a well-shuffled deck of 52 cards. Calculate the probability of getting a queen
बेरीज
उत्तर
Total number of cards = 52
Let E1 be the event that the choosen card is a queen.
Number of queens = 4
Thus, P(E1) = `"Number of queens"/"Total number of cards"`
= `4/52`
= `1/13`
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