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प्रश्न
Five cards,the ten, jack, queen, king and ace of diamonds are well-shuffled with their faces downwards. One card is then picked up at random. What is the probability that the drawn card is the queen?
योग
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उत्तर
Total number of cards = 5.
Number of queens = 1.
∴ P(getting a queen) = `("Number of favourable outcomes")/"Number of all possible outcomes"`
`=1/5`
Thus, the probability that the drawn card is the queen is `1/5`.
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