CBSE Class 11 Maths Deleted Syllabus 2024-25: The CBSE Class 11 Maths syllabus has undergone revisions, with certain topics removed to streamline the curriculum. These changes aim to reduce the burden on students while ensuring they focus on core mathematical concepts. By simplifying the syllabus, CBSE encourages a deeper understanding of the remaining topics, preparing students effectively for higher education. Students need to stay updated with the revised syllabus to avoid confusion and focus on the relevant portions for their exams. Check here the CBSE Class 11 Mathematics Deleted syllabus 2024-25 along with the NCERT revised textbook content for Class 11th Maths.
CBSE Class 11 Maths Deleted Syllabus 2024-25
In the table below the list of deleted topics from the CBSE Class 11 Maths syllabus. Students must keep track of these topics and avoid them covering for their examination.
| Chapter No. | Chapter Name | Deleted Topics |
| Unit I: Sets and Functions | ||
| 1 | Sets | Power set |
| 2 | Relations & Functions | No Change |
| 3 | Trigonometric Functions | General solution of trigonometric equations of the type sin y = sin a, cos y = cos a and tan y = tan a. |
| Unit II: Algebra | ||
| 4 | Principle of Mathematical Induction | Complete Chapter |
| 5 | Complex Numbers and Quadratic Equations | Polar representation of complex numbers. Statement of Fundamental Theorem of Algebra, solution of quadratic equations (with real coefficients) in the complex number system. Square root of a complex number. |
| 6 | Linear Inequalities | Graphical solution of linear inequalities in two variables. Graphical method of finding a solution of system of linear inequalities in two variables. |
| 7 | Permutations and Combinations | No Change |
| 8 | Binomial Theorem | General and middle term in binomial expansion |
| 9 | Sequence and Series | Arithmetic Progression, Sum to n terms of Special Series |
| Unit-III: Coordinate Geometry | ||
| 10 | Straight Lines | Intercept normal form. General equation of a line. Equation of family of lines passing through the point of intersection of two lines. |
| 11 | Conic Sections | No Change |
| 12 | Introduction to Three-dimensional Geometry | Section Formula |
| Unit-IV: Calculus | ||
| 13 | Limits and Derivatives | No Change |
| Unit-V: Mathematical Reasoning | ||
| 14 | Mathematical Reasoning | Complete Chapter |
| Unit-VI: Statistics and Probability | ||
| 15 | Statistics | Analysis of frequency distributions with equal means but different variances. |
| 16 | Probability | Random experiments; outcomes, sample spaces (set representation). |
NCERT Deleted Syllabus Class 11 Maths 2024-25
Post changes to the CBSE Class 11 Mathematics syllabus, the NCERT has also revised its textbook for the subject. The topics that have been excluded from the new textbooks are mentioned below:
| Chapter | Deleted/Dropped Topics |
| Chapter 1: Sets | 1.7 Power Set, Exercise 1.3 Ques. 5 1.12 Practical Problems on Union and Intersection of Two Sets Exercise 1.6 Examples 31–34 and Ques. 6–7 (Miscellaneous Exercise) Ques. 13–16 (Miscellaneous Exercise), Last Point in the Summary on the Page Last Point in the Summary |
| Chapter 3: Trigonometric Functions | 3.5 Trigonometric Equations (up to Exercise 3.4) Last five points in the Summary 3.6 Proofs and Simple Applications of Sine and Cosine Formulae |
| Chapter 4: Principle of Mathematical Induction | Full Chapter |
| Chapter 5: Complex Number | 5.5.1 Polar Representation of a Complex Number 5.6 Quadratic Equation Example 11 and Exercise 5.3 Examples 13, 15, 16 Ques. 5–8, 9 and 13 (Miscellaneous Exercise) Last three points in the Summary 5.7 Square-root of a Complex Number |
| Chapter 6: Linear Inequalities | 6.4 Graphical Solution of Linear Inequalities in Two Variables 6.5 Solution of System of Linear Inequalities in Two Variables Last three points in the Summary |
| Chapter 8: Binomial Theorem | 8.3 General Middle Terms Example 17 and Ques. 1–3, and 8 (Miscellaneous Exercise) Last two points in the Summary |
| Chapter 9: Sequences and Series | 9.4 Arithmetic Progression (A.P.) (up to Exercise 9.2) 9.7 Sum to n terms of Special Series Examples 21, 22 and 24 Ques. 1–6, 12, 15, 16, 20, 23–26 (Miscellaneous Exercise) Point 3 and 4 in the Summary |
| Chapter 10: Straight Lines | 10.2.4 Collinearity of Three Points (Examples 4–5 and Ques. 8, 13–14 in Exercise 10.1) 10.3.6 Normal Forms Ques. 8 in Exercise 10.2 10.4 General Equation of a Line Ques. 3 in Exercise 10.3 Ques. 2 (Miscellaneous Exercise) Fourth Last Point in the Summary 10.6 Equation of Family of Lines Passing Through the Points of Intersection of Two Lines 10.7 Shifting of Origin |
| Chapter 11: Conic Sections | 11.5.2 Special Cases of an Ellipse |
| Chapter 12: Introduction to Three Dimensional Geometry | 12.5 Section Formula Exercise 12.3 Ques. 4 and 5 (Miscellaneous Exercise), Last Three Points in the Summary |
| Chapter 14: Mathematical Reasoning | Full Chapter |
| Chapter 15: Statistics | 15.6 Analysis of Frequency Distribution Ques. 6 (Miscellaneous Exercise) and last point in the Summary) |
| Chapter 16: Probability | 16.1 Introduction 16.2 Random Experiment First Two Points in the Summary |
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