Probability

If two dice are thrown, what is the probability that the sum of the numbers is 7?

A box contains 4 red, 5 black, and 6 white balls. One ball is drawn at random. What is the probability that the ball is not black?

What is the probability of getting a 'doublet' (same number on both) when two dice are thrown?

A card is drawn from a well-shuffled pack of 52 cards. What is the probability of it being a heart or a king?

For two mutually exclusive events A and B, which formula is correct?

What is the probability of picking a prime number from the set {1, 2, 3, ..., 10}?

Find the probability that a non-leap year has 53 Mondays.

If P(A) = 0.4 and P(B) = 0.5, and A and B are independent events, find P(A and B).

A number is selected at random from 1 to 30. What is the probability that it is a multiple of both 2 and 3?

A card is drawn from a pack of 52. What is the probability that it is a face card?

Calculate the probability of getting a sum of 12 when two dice are thrown.

An integer is chosen from 1 to 50. What is the probability that it is a perfect square?

In the word 'MATHEMATICS', what is the probability of selecting the letter 'M'?

The odds in favor of an event are 3:2. What is the probability of the event?

The probability of winning a game is 0.995. What is the probability of losing?

Two coins are tossed. What is the probability of getting no heads?

A bag has 3 red and 5 black balls. If two balls are drawn one after another with replacement, what is the probability that both are red?

A bag has 3 red and 5 black balls. If two balls are drawn one after another without replacement, what is the probability that both are red?

Three fair coins are tossed. What is the probability of getting exactly two tails?

Three fair coins are tossed. What is the probability of getting at least two heads?