Four cards are randomly selected from a pack of 52 cards. If the first two cards are kings, what is the probability that third card is a king?
A
452
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B
250
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C
(152)×(152)
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D
(152)×(151)×(150)
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Solution
The correct option is B250 In a pack of 52 cards there are 4 kings.
If two selected cards are kings, then remaining cards are 50 cut of which 2 will be kings. So, required probability =2C150C1=250