Permutation and CombinationHard
Question
In a hockey series between team X and Y, they decide to play till a team win ′m′ match. Then the no. of ways in which team X wins -
Options
A.2m
B.2mPm
C.2mCm
D.None of these
Solution
Team X will win if it wins (m + r)th match and wins m - 1 match from the first m + r - 1 matchs ,
so total no. of ways =
so total no. of ways =
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