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A candidate is required to answer 7 ques...

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 either group. Find the number of different ways of doing questions.

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To solve the problem of how many different ways a candidate can answer 7 questions out of 12, divided into two groups of 6 questions each, with the restriction that no more than 5 questions can be selected from either group, we can break down the solution into the following steps: ### Step 1: Understand the Grouping We have two groups: - Group A: 6 questions - Group B: 6 questions The candidate must answer a total of 7 questions, with the restriction of not answering more than 5 from either group. ...
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