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प्रश्न
The king, the jack and the 10 of spades are lost from a pack of 52 cards and a card is drawn from the remaining cards after shuffling. Find the probability of getting a black jack.
योग
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उत्तर
Total number of cards in the pack = (52 – 3) = 49.
Number of black jacks = 1.
∴ P(getting a black jack) = `1/49`.
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अध्याय 19: Probability - EXERCISE 19 [पृष्ठ ९३१]
