One card is drawn at random from a pack of 52 cards. What's the probability that it is a king or queen ?
Clearly, there are 52 cards, out of which there are 12 face cards.
P (getting a face card) = 12/52=3/13.
A card is drawn at random from a well- shuffled pack of 52 cards. Find the probability that the drawn card is neither a king nor a queen.