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Chapter 1 · Corporate and Legal AffairsPractice
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CONCEPT PRACTICE

Counting ordered arrangements

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2025 Autumn · Subject A · Q3

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Q3. Three friends and 4 other people are randomly seated in 7 seats arranged in a row. What is the probability that the 3 friends sit next to one another? 1 1 1 1

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Source: 2025A_FE-A_Questions.pdf, PDF page 4. ID: 2025A-A-Q003. Explanation written for this textbook.

Original question · Q3
Q3. Three friends and 4 other people are randomly seated in 7 seats arranged in a row. What is the probability that the 3 friends sit next to one another? 1 1 1 1

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