P and Q sit in a ring arrangement with 10 persons. What is the probability that P and Q will sit together?

Two dice are thrown simultaneously. What is the probability of getting the face numbers are same?

In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is …

In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is …

Two cards are drawn from a pack of well shuffled cards. Find the probability that one is a club and other in King.

An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If three marbles are picked up at random, what is the proba…

Two teams Arrogant and Overconfident are participating in a cricket tournament. The odds that team Arrogant will be cham…

A box contains 20 electric bulbs, out of which 4 are defective. Two balls are chosen at random from this box. The probab…