`A and B` alternately throw a pair of symmetrical dice. A wins if he throws 6 before B throws 7 and `B` wins if he throws 7 before A throws 6. If A being, the probability of his winning is

A and B play alternately with a pair of unbiased dice. A wins if he throws 6 before B throws 7 and B wins if he throws 7 before A throws 6. If A begins, show that his chance of winning is (30)/(61) .

A and B throw a pair of dice. A wins if the throws 6 before B throws 7 and B wins if he throws 7 throws 6. If A begins, his chance of winning is

A and B throw alternately a pair of dice. A wins if he throws 6 before B throws 7 and B wins if he throws 7 before A throws 6. Find their respective chance of winning, if A begins.

A and B throw alternately a pair of dice.A wins if he throws 6 before B throws 7 and B wins if he throws 7 before A throws 6. Find their respective chance of winning,if A begins.

Two persons A and B toss a die. The person who first throws 6 first throws 6 wins . If A starts, then the probability of his winning is

A and B throw a pair of dice alternately. A wins the game, if he gets a total of 6 and B wins, if she gets a total of 7. If A starts the game, then find the probability of winning the game by A in third throw of the pair of dice.