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Statement-1 : The number of ways of distributing 10 identical balls in 4 distinctboxes such that no box is empty is `^9C_3`.Statement-2 : The number of ways of choosing any 3 places from 9 different places is`^9C_3`.Statement-1 is true, Statement-2 is true; Statement-2 is a correctexplanation for Statement-1.Statement-1 is true, Statement-2 is true; Statement-2 is not a correct explanation forStatement-1.Statement-1 is true, Statement-2 is false.Statement-1 is false, Statement-2 is true. |
Answer» 1) total ways = `.^(n+r-1)C_(n-1)` `= .^(6+4-1)C_(4-1) = .^9C_3` 2)`.^9C_3` option 3 is correct |
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