Q.
If 6 cards are drawn from a pack, then the probability of selecting the cards of which four of them have same face value is
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a
13C1× 39C2 52C6
b
13C1× 48C2 52C6
c
13C1× 39C4 52C6
d
13C1×48C4 52C6
answer is B.
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Detailed Solution
13C1 4C4 48C2 52C6= 13C1 48C2 52C6
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