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A bag contains cards numbered 1 to 49. Find the probability that the number on the drawn card is:(i) an odd number(ii) a multiple of 5(iii) Even prime |
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Answer» Total cards = 49 Odd No. 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49 = 25 (i) P(odd number) = 25/49 Multiple of 5 are 5, 10 ,15, 20, 25, 30, 35, 40, 45 = 9 (ii) P(multiple of 5) = 9/49 Only even prime number is = 2 (iii) P(even prime) = 1/49 |
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