Permutations and Combinations — Formula Sheet
CBSE · Class 11 · Applied Mathematics
2 formulas from Permutations and Combinations (CBSE Class 11 Applied Mathematics) on one page, grouped by topic. Includes Fundamental Principle.
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Formulas and Key Relations
Factorial and Basic Counting Principles
Factorial (n!) = 1 × 2 × 3 × ... × n, where 0! = 1
Fundamental Principle of Multiplication
If event E can occur in m ways followed by event F in n ways, total ways = m × n
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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