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20 cards are numbered from 1 to 20. One card is then drawn at random. What is the probability that the number of the card drawn is (i) A prime number ? (ii) An odd number ? (iii) A multiple of 5 ? (iv) Not divisible by 3 ? |
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Answer» 20 cards are numbered from 1 to 20. One card is then drawn at random. What is the probability that the number of the card drawn is (i) A prime number ? (ii) An odd number ? (iii) A multiple of 5 ? (iv) Not divisible by 3 ? |
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