8 people are seated in a row in a meeting among them the president and vice president are to be seated always in the center. What is the arrangement?
Options
A$7!2!$
B$6!2!$
C$6!$
D$7!$
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Permutations and CombinationsPYQ Jun 22Question 1609 of 159
All Questions Correct Answer
✅ Option b — $6!2!$
All Options:
- A$7!2!$
- B$6!2!$
- C$6!$
- D$7!$
About This Chapter: Permutations and Combinations
Paper
Paper 3: Quantitative Aptitude
Weightage
4-6 Marks
Key Topics
Factorials, Permutations, Combinations
This chapter deals with the fundamental principles of counting. It covers factorials, circular permutations, restricted permutations, combinations, and the differences between selecting items versus arranging them.
View Official ICAI SyllabusExam Strategy Tip
The most common mistake is confusing 'P' (Arrangement) with 'C' (Selection). If order matters (like opening a lock), use P. If order doesn't matter (like choosing a team), use C.
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