Two persons \(A\) and \(B\) throws a pair of dice alternatively. For \(A\) to win he should throw sum of 5 before \(B\) …

Two persons \(A\) and \(B\) throws a pair of dice alternatively. For \(A\) to win he should throw sum of 5 before \(B\) throws sum of 8 . If \(A\) throws first, then the probability that \(A\) wins, is (24 Jan, Shift I, Memory Based)