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Two persons A and B throw a die alternately till one of them gets a three and wins the game. Find their respective probability of winning, if A begins.

Two persons A and B throw a die alternately till one of them gets a three
and wins the game. Find their respective probability of winning, if A
begins.

Grade:12

1 Answers

sudhir pal
askIITians Faculty 26 Points
7 years ago
probability of winning for A = 6/11
probability of winning for B = 5/11
we used formula for summation of infinite G.P with first term 1/6 and common ratio 25/36
attaching full solution
Thanks & Regards
Sudhir,
askIITians Faculty
Qualification.
College graduated
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