Two cards are drawn from the pack of 52 cards. Find the probability that both are diamonds or both are kings .
Answers
Answered by
24
(13C2 + 4C2 ) / 52C2
Step-by-step explanation:
total cards are 52 , we need to choose 2 cards .
Total no. of ways = 52C2
Case I: Both are diamonds = 13C2
Case II: Both are kings = 4C2
P (both are diamonds or both are kings) = (13C2 + 4C2 ) / 52C2
Answered by
7
total cards are 52 , we need to choose 2 cards .
Total no. of ways = 52C2
when both are diamond the no of ways are 13C2
when Both are kings the no of ways are : 4C2
P (both are diamonds or both are kings) = (13C2 + 4C2 ) / 52C2
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