Question
Question: A pack of cards contains 4 aces, 4 kings, 4 queens and 4 jacks. Two cards are drawn at random. The p...
A pack of cards contains 4 aces, 4 kings, 4 queens and 4 jacks. Two cards are drawn at random. The probability that at least one of them is an ace is-
A
1/5
B
3/16
C
9/20
D
1/9
Answer
9/20
Explanation
Solution
At least one is an ace = 1 – none is Ace = 1 –