CBSE Class 12 Maths Deleted Syllabus 2025-26: Check Topics Not To Prepare for Board Exam
CBSE Class 12 Maths Deleted Syllabus 2026: The Central Board of Secondary Education (CBSE) has released the rationalized syllabus for Class 12 Mathematics for the 2026 Board exams. This updated curriculum features a major reduction of approximately 30% of the previous course load. In this article, you can check the list of deleted portions from CBSE Class 12 Mathematics here.
CBSE Class 12 Maths Deleted Syllabus 2025-26: The CBSE Class 12 Maths exam is scheduled to be conducted on March 9, 2026. To ensure students study only the prescribed topics, we have provided a detailed table below listing the topics that are no longer part of the syllabus. This list will help students avoid unnecessary topics and focus entirely on what needs to be studied for the exam. Check the CBSE Class 12 Maths deleted syllabus to streamline your preparation and maximize your scores in your CBSE Class 12 Maths Exam 2025.
The CBSE Class 12 Maths deleted syllabus amounts to a reduction of approximately 30% of the original content. The major areas affected are Calculus, Determinants, and 3D Geometry, which previously contained complex, lengthy derivations and applications. Check out the complete article for more undersatnding.
Check* CBSE Class 12 Mathematics Syllabus 2025-26: Download PDF
CBSE Class 12 Maths Deleted Syllabus 2026
| Unit Name | Chapter Name | Deleted Topic |
| Relations and Functions | Relations and Functions | composite functions, the inverse of a function |
| Relations and Functions | Inverse Trigonometric Functions | Elementary properties of inverse trigonometric functions |
| Algebra | Matrices | Concept of elementary row and column operations. |
| Algebra | Determinants | properties of determinants |
| Calculus | Continuity and Differentiability |
|
| Calculus | Applications of Derivatives |
|
| Calculus | Integrals | Definite integrals as a limit of a sum |
| Calculus | Applications of the Integrals | The area between any of the two above-mentioned curves |
| Vectors and Three-Dimensional Geometry | Vectors | scalar triple product of vectors |
| Vectors and Three-Dimensional Geometry | Three - dimensional Geometry |
|
| Linear Programming | Linear Programming |
|
| Probability | Probability | variance of random variable |
CBSE Class 12 Maths Revised Syllabus 2026
| No. | Units | No. of Periods | Marks |
| I. | Relations and Functions | 30 | 8 |
| II. | Algebra | 50 | 10 |
| III. | Calculus | 80 | 35 |
| IV. | Vectors and Three-Dimensional Geometry | 30 | 14 |
| V. | Linear Programming | 20 | 5 |
| VI. | Probability | 30 | 8 |
| Total | 240 | 80 | |
| Internal Assessment | 20 |
Now, that the students have the deleted syllabus, they can easily look for the deleted topic for class 12 Mathematics.
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Anisha Mishra is journalist with over 3 years of experience in covering the Indian education sector. She has worked extensively in the K12 domain, with focus on the state board as well as central board examinations, policy structure of seconday and higher secondary education as well as the entrance examinations like JEE, NEET, CLAT, etc. Her extensive experience in the domain has helped her provide students with concise accurate information in all aspectes of school life and education. Her key interest lies in decoding the changes in the curriculum, NEP implementation and changing education ecosystem in the country. Besides working, she enjoys traveling, exploring new places and cultures, and painting.
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