Class 11 · Mathematics · Chapter 6

Permutations and Combinations: complete notes

Neat, exam-ready notebook-style notes for Permutations and Combinations, following your NCERT book. This chapter is part of the complete Complete Maths Notes for Class 11 (NCERT 2026-27).

What you get in the pack

• For NCERT Mathematics Class 11 (2026-27 edition) - all 14 chapters
• All 14 chapters complete (free updates)
• Typed concept notes with every formula, theorem and method, with worked examples
• Every NCERT exercise and miscellaneous question solved step by step
• Important exam questions (1, 2, 3 and 5 marks) fully solved for every chapter
• Case-based questions, MCQs, Assertion-Reason and practice with answers
• Common mistakes, quick-revision formula sheets and a last-night summary for each chapter
• Print (B/W) version of every chapter for home printing

All chapters in this pack

1. Sets
2. Relations and Functions
3. Trigonometric Functions
4. Complex Numbers and Quadratic Equations
5. Linear Inequalities
6. Permutations and Combinations
7. Binomial Theorem
8. Sequences and Series
9. Straight Lines
10. Conic Sections
11. Introduction to Three Dimensional Geometry
12. Limits and Derivatives
13. Statistics
14. Probability