The probability that a card drawn from a pack of 52 cards will be a diamond or a king is -

On rolling a dice 2 times, the sum of 2 numbers that appear on the uppermost face is 8. What is the probability that the…

What will be the possibility of drawing a jack or a spade from a well shuffled standard deck of 52 playing cards?

A man and his wife appear in an interview for two vacancies in the same post. The probability two of husband’s sel…

A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that al…

The probability of success changes from trial to trial in

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

An urn contains 6 red, 5 blue and 2 green marbles. If three marbles are picked at random, what is the probability that a…