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 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 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

Three persons A,B,C throw a die in succession till one gets a six and wins the game. Find their respective probabilities of winning, if A begins.

A and B throw a pair of dice. If A throws 9, find B’s chance of throwing a higher number.

A and B throw a pair of dice. If A throws 9, find B’s chance of throwing a higher number.