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JEE Main Mathematics question

MathematicsPermutations and CombinationsJEE Main

Statement 1: The number of non-negative integral solutions of is . Statement 2: The number of ways in which identical things can be distributed into different groups is .

Answer: (A)

Solution

Statement 1: distributing identical units among variables (stars and bars) gives , so it is true. Statement 2: identical things into different groups (empty groups

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Question ID VK-020647