A card is drawn and replaced three times from an ordinary pack of 52 playing cards. The probability that atleast one spade is drawn is
A
964
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B
164
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C
3764
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D
364
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Solution
The correct option is C3764 Probability when one card drawn from a card pack of 52 and not a spade is =1−1352=34 (There are 13 spade cards in a pack of 52 cards) Probability of atleast one spade is drawn = 1 − Probability that none of the three is spade =1−(34)3=3764