JEE MATHEMATICS MCQ: PERMUTATIONS

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The number of all the possible selections which a student can make for answering one or more questions out of eight given questions in a paper, when each question has an alternative is

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Correct option: B

6560

Option B (6560) is correct because each question has 3 options (answer the first part, answer the second part, or omit the question), and we subtract 1 to exclude the case where all questions are omitted.

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