Question

a standard deck of 52 cards has an additional card -a joker- added to it , making the total number of cards in the deck 53. a single card is drawn from this deck. what is the probability that the single card drawn is a black king ?

Answer 1

in a Deck of playing cards there are 4 kings in all including black and red so there are two black and 2 red kings
so the probability of drawing that the single card is the black king is 2 / 53