The number of ways the letters of the word 'COMPUTER' can be rearranged is
Options
A40,320
B40,319
C40,318
Dnone of these
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Permutations and CombinationsMTP May 20Question 1651 of 159
All Questions Correct Answer
✅ Option b — 40,319
All Options:
- A40,320
- B40,319
- C40,318
- Dnone of these
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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