From a pack of 52 cards, 3 cards are drawn. What is the probability that one is ace, one is queen and one is jack?

A bag contains 6 white and 4 black balls. Two balls are drawn at random. Find the probability that they are of same colo…

Which of the following is not a condition of the binomial distribution?

In a simultaneous throw of two dice, what is the probability of getting a total of 10 or 11?

A bag contains 7 green and 8 white balls. If two balls are drawn simultaneously, the probability that both are of the sa…

A box contains 100 balls, numbered from 1 to 100. If three balls are selected at random and with replacement from the bo…

In a race, the odd favour of cars P, Q, R, S are 1 : 3, 1 : 4, 1 : 5 and 1 : 6 respectively. Find the probability that o…

Two brother X and Y appeared for an exam. Let A be the event that X is selected and B is the event that Y is selected.&l…