There are 12 questions to be answered in Yes or No. How many ways can these be answered?
Options
A1024
B2048
C4096
DNone
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Permutations and CombinationsMTP May 18Question 1725 of 159
All Questions Correct Answer
✅ Option b — 2048
All Options:
- A1024
- B2048
- C4096
- DNone
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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The value of $N$ in $N! + \frac{1}{7!} = \frac{1}{8!}$ is
There are ten flights operating between city A and city B. The number of ways in which a person can travel from city A to city B and return by different flight is:
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