If A and B are two equally strong table tennis players, the probability that A beats B in exactly three games out of 4 games is

A certain team wins with probability 0.7, loses with probability 0.2and ties with probability .1 the team plays three games. Find the probability that the team wins at least two of the games, but not lose.

5 different games are to be distributed among 4 children randomly. The probability that each child gets atleast one game is

In a set of five games in tennis between two players A and B, the probability of a player wimxing a game is 2/3 who has won the earlier game. A wins the first game. What is the probability that A will win at least three of the next four games?

Out of 20 games of chess played between two players A and B. A won 12, B won 4 and 4 ended in a tie. In a tournament of three games find the probability that B wins all three (1a) B wins at least one (ii) two games end in a tie

In a game of bridge,the player A has received two aces.The probability that his partner has been dealt with the other two aces is

A chess game between two grandmasters X and Y is won by whoever first wins a total of two games. X's chances of winning or loosing any perticular game are a, b and c, respectively. The games are independent and a+b+c=1. The probability that Y wins the match after the 4th game, is

Two persons A and B play a game of throwing a pair of dice until one of them wins. A will win if sum of numbers on dice appear to be 6 and B will win. If sum is 7. What is the probability that A wins the game if A starts the game.

Two persons A and B get together once a weak to play a game. They always play 4 games . From past experience Mr. A wins 2 of the 4 games just as often as he wins 3 of the 4 games. If Mr. A does not always wins or always loose, then the probability that Mr. A wins any one game is (Given the probability of A's wining a game is a non-zero constant less than one).