A bag contains 25 cards numbered from 1 to 25 a card is drawn at random from the bag.find the probablity that number on the Greek card is : (1) devisible by 3 or 5. (2) A perfect square number.
A bag contains 25 cards numbered from 1 to 25 a card is drawn at random from the bag.find the probablity that number on the Greek card is : (1) devisible by 3 or 5. (2) A perfect square number.
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(1) The probability of getting a card of number divisible by 3 or 5 is 12/25
(2) The probability of getting a card of perfect square number is 5/25 = 1/5
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