Find the probability that a hand of 7 cards drawn from a well shuffled deck of 52 cards contain exactly three kings.
Find the probability that a hand of 7 cards drawn from a well shuffled deck of 52 cards contain at least 3 kings.
Find the probability that a hand of 7 cards drawn from a well shuffled deck of 52 cards contain at most 3 kings.
(i) a five rupees coin. (ii) a two rupees coin.
(iii) a two rupees or a five rupees coin. (iv) not a one rupee coin,
(v) not a five rupees coin. (vi) a one rupee or two rupees coin.
Two cards are drawn simultaneously from a pack of 52 cards.
Number of equally likely, exhaustive outcomes = n(S) =
Event A: One card is diamond and the other is spade. Favourable elements are (13 diamond cards one to draw; 13 spade cards one to draw)
P(A) = Probability that one is diamond card and other is spade card