Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket draw…

From a pack of 52 cards, one card is drawn at random. What is the probability that the card drawn is a ten or a spade?

Two unbiased coins are tossed. What is probability of getting at most one tail ?

Out of first 20 natural numbers, one number is selected at random. The probability that it is either an even number or a…

A basket contains 4 red, 5 blue and 3 green marbles. If three marbles are picked up at random what is the probability th…

A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is-

What is probability of drawing two clubs from a well shuffled pack of 52 cards?

One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card ?