The odds in favour of A winning a game of chess against B are 5:2. If three games are to be played , then the odds in favour of A's winning at least one game are

The odds in favour of A winning a game against B are 4 : 3 . The probability of B winning 3 games out of 7 played is ______.

In a game of chess,the chance of A's win is three times the chance of a draw.The chance B's win is two times the chance of a draw.If they agree to play 3 games, then the odds in favour of they win alternately is [....... (No match is draw)

In each of a set of games it is 2 to 1 in favour of the winner of the previous game. The chance that the player who wins the first game shall win three at least of the next four is

In a set of five games in between two players A and B, the probability of a player winning a game is 2/3 who has won the earlier game. A wins the first game, then the probability that A will win at least three of the next four games is (A) 4/9 (B) (64)/(81) (C) (32)/(81) (D) none of these

In each of a set of games it is 2 to 1 in favor of the winner of the previous game: what is the chance that the player who wins the first game shall win three at least of the next four.

The odds in favour of India winning any cricket match is 2:3. What is the probability that if India plays 5 matches,it wins exactly 3 of them?

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

A is one of 5 horses that entered the race and for it to be ridden by one of the two jokeys P&Q and odds in favour of P rides it is 2 to 1. If P rides A, all the horses are likely to win. If Q rides A, A's chance of winning is tripled. The odds in favour of A's winning is