CBSE Class 11 Mathematics — Free Resources 2026–27
Chapter-wise NCERT/CBSE-aligned Mathematics resources with detailed concepts, worked examples, explained MCQs, competency questions, HOTS and exam practice.
The official CBSE 2026–27 course has 80 marks theory and 20 marks internal assessment. The five broad units are Sets and Functions (23), Algebra (25), Coordinate Geometry (12), Calculus (8), and Statistics and Probability (12). CBSE also states that no chapter-wise weightage should be assumed and all chapters should be covered. citeturn0search11
Chapter-wise Resources
- Sets
- Relations and Functions
- Trigonometric Functions
- Complex Numbers and Quadratic Equations
- Linear Inequalities
- Permutations and Combinations
- Binomial Theorem
- Sequences and Series
- Straight Lines
- Conic Sections
- Introduction to Three-Dimensional Geometry
- Limits and Derivatives
- Statistics
- Probability
What every chapter contains
- Concept-by-concept explanation
- Formula meaning and conditions of use
- Step-by-step solved examples
- Common mistakes and misconceptions
- Concept-based MCQs with explanations
- Assertion/reasoning and competency questions where suitable
- HOTS and application problems
- Short revision sheet