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Cards marked with numbers 5 to 50 are placed in a box and mixed thoroughly. A card is drawn from the box at random. Find the probability that the numb

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Cards marked with numbers 5 to 50 are placed in a box and mixed thoroughly. A card is drawn from the box at random. Find the probability that the number on the taken out card is (i) a prime number less than 10 (ii) a number which is a perfect square. Select the correct answer from above options

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Correct Answer - `(i) 1/23 (ii) 5/46` Total number of cards = 50 - 4 = 46. (i) Out of the given numbers, prime numbers less than 10 are 5 and 7. `:. ` number of prime numbers less than 10 = 2. `:. ` P(getting a prime number less than 10) ` = 2/46 = 1/23`. (ii) From given numbers, the perfect square numbers are 9,16,25,36,49. Their number is 5. ` :. ` p(getting a perfect square number) = ` 5/46`.

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