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JEE MATHEMATICS MCQ: PERMUTATIONS

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A candidate is required to answer 7 questions out of 12 questions which are divided into two groups each containing 6 questions. He is not permitted to attempt more than 5 questions from each group. The number of ways in which he can choose the 7 questions is

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Correct option: A

780

Option A (780) is correct because it sums the number of ways to choose questions from each group under the given constraints.

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