CBSE Class 12 Maths Syllabus 2025-26: Download PDF, Check Weightage, Topics, and Books

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Sahaj Anand

Content Writer | Journalism Graduate | Updated on - Sep 15, 2025

The Central Board of Secondary Education (CBSE) class 12 Mathematics syllabus for the 2025–26 academic year has been published on its official website.

  • The CBSE class 12 syllabus has 13 chapters and 6 units for the math subject. The most important topics are covering topics like algebra, calculus, vectors, 3D geometry, probability, and linear programming.
  • The exam pattern remains the same: the theory paper carries 80 marks, and the internal assessment is worth 20 marks.
  • A minimum of 33% of the total marks must be secured by the students in order to pass.
  • In addition, the chapters and topics that were deleted in the earlier academic sessions will continue to remain excluded in 2025–26.

In the article below, a detailed topic-wise syllabus with mark distribution is provided below for better understanding.

CBSE Class 12 Math Syllabus

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Key Summary

  • In this article we discussed the math syllabus of class 12 for the session 2025-26, including the topic-wise syllabus, important topics, weightage, books, and previous year questions.
  • The syllabus for CBSE class 12 math has been released on its official website, https://cbseacademic.nic.in/.
  • The Class 12 Mathematics syllabus for 2025–26 has 6 units and 13 chapters, covering topics like algebra, calculus, vectors, 3D geometry, probability, and linear programming.
  • Calculus carries the highest weightage with 35 marks, while vectors and algebra are also important for scoring. The theory paper is 80 marks, with 20 marks for internal assessment.
  • Deleted topics from previous sessions continue to remain excluded.
  • Students can better grasp the exam pattern by using past year question papers from the previous ten years.

What is the CBSE Class 12 Math Syllabus?

The CBSE Class 12 Math syllabus for the academic session 2025–26 is designed to build strong analytical and problem-solving skills.

  • In the syllabus, there are 13 chapters and 6 units that cover topics like algebra, calculus, vectors, 3D geometry, probability, and linear programming.
  • Calculus has the highest weightage (35 marks), while other chapters only focus on logical reasoning and application-based problems.
  • The math syllabus has 80 marks for the theory paper and 20 marks for the internal assessment.
  • Deleted topics from previous sessions continue to remain excluded.

​​The table below shows the chapter-wise topics covered for the Class 12 Math syllabus:

Chapter Name Topics Covered
Relations and Functions
  • Types of relations—reflexive, symmetric, transitive, equivalence
Inverse Trigonometric Functions
  • Definition
  • Domain
  • Range
  • Principal value branch
  • Graphs
  • Properties
Matrices
  • Concept and order
  • Types of matrices
  • Transpose
  • Symmetric and skew-symmetric matrices
  • Operations: addition, multiplication, scalar multiplication
  • Properties
  • Invertible matrices and uniqueness of inverse
Determinants
  • Determinants up to 3×3
  • Properties
  • Minors and cofactors
  • Area of triangle
  • Adjoint and inverse of a matrix
  • Consistency and solving linear equations (2–3 variables) using inverse matrix
Continuity & Differentiability
  • Continuity
  • Differentiability
  • Derivatives of inverse trigonometric, implicit, exponential, logarithmic, and parametric functions
  • Logarithmic differentiation
  • Second-order derivatives
Applications of Derivatives
  • Rate of change
  • Increasing and decreasing functions
  • Maxima and minima
Integrals
  • Integration as inverse of differentiation
  • Methods: substitution, partial fractions, by parts, standard integrals
  • Fundamental Theorem of Calculus (without proof)
  • Definite integrals and properties
Applications of Integrals
  • Area under curves—lines, circles, parabolas, ellipses in standard form
Differential Equations
  • Definition, order, degree
  • General and particular solutions
  • Methods: separation of variables, homogeneous equations, linear equations
Vector Algebra
  • Scalars and vectors
  • Types of vectors
  • Position vectors
  • Addition and scalar multiplication
  • Dot product
  • Cross product
  • Scalar triple product with applications
Three-Dimensional Geometry
  • Direction cosines/ratios of a line
  • Cartesian and vector equations of line and plane
  • Skew lines
  • Shortest distance
  • Angle between two lines
Linear Programming
  • Basics
  • Constraints
  • Objective Function
  • Formulation
  • Graphical method (two variables)
  • Feasible/infeasible regions
  • Optimal solutions
Probability
  • Conditional probability
  • Multiplication theorem
  • Independent events
  • Bayes’ theorem
  • Random variable
  • Probability distribution
  • Mean and variance

CBSE Class 12 Math Important Topics

Some topics in math for class 12 are more important than others and are often tested on board exams. Students can improve their scores by concentrating on these areas.

The table below includes key topics, including algebra, calculus, vectors, 3D geometry, probability, and linear programming, each covering essential concepts and problem-solving techniques.

S.No Topic Details
1 Algebra
  • Matrices
  • Determinants
  • Relations and functions
  • Solving equations and linear systems
2 Calculus
  • Derivatives
  • Applications of derivatives
  • Integrals
  • Applications of integrals
3 Vectors
  • Scalar and vector products
  • Vector properties
  • Applications in geometry and physics
4 Three-Dimensional Geometry
  • Lines and planes
  • Distances and angles
  • Direction cosines in 3D space
5 Probability
  • Conditional probability
  • Independent events
  • Bayes’ theorem
  • Random variables and distributions
6 Linear Programming
  • Formulation of problems
  • Graphical method
  • Feasible regions
  • Optimization of objective functions

CBSE Class 12 Chapter-Wise Marks Weightage

Calculus is the most important unit with 35 marks, while Vectors and Algebra are also key for scoring. The theory paper is for 80 marks, and there are 20 marks for internal assessment.

The table below shows the marks weightage for each unit in Class 12 Mathematics.

S.No Units Marks
I Relations and Functions 08
II Algebra 10
III Calculus 35
IV Vectors and Three-Dimensional Geometry 14
V Linear Programming 05
VI Probability 08
Total (Theory) 80
Internal Assessment 20
 

Also Read

CBSE Class 12 Exam Guidelines

CBSE Class 12 Math Recommended Books

​​To prepare effectively for the Class 12 Mathematics board exam, CBSE recommends NCERT textbooks and supplementary materials.

The following NCERT publications are prescribed for the 2025–26 academic session:

S.No Book Title Publisher
1 Mathematics Part I – Textbook for Class XII NCERT
2 Mathematics Part II – Textbook for Class XII NCERT
3 Mathematics Exemplar Problems for Class XII NCERT
4 Mathematics Lab Manual for Class XII NCERT
CBSE Class 12 Math Syllabus

CBSE Class 12 Math Previous Years’ Questions Paper

The table below provides CBSE Class 12 Mathematics question papers from the last 10 years. Going through these papers will help students identify important topics, frequently repeated questions, and the overall exam pattern.

CBSE Class 12 Exam Preparation Tips

Students who wish to do well in exams should follow a structured preparation plan. The table below provides practical tips with suggested time allocation for effective study.

Tips How to Apply
Make a Study Plan Divide your time into chapters and topics and keep aside 2 to 3 hours each day.
Prioritize Important Topics Give more time to chapters that have high weightage, like calculus, algebra, and vectors, to secure good results in exams.
Practice Previous Papers Weekly Practice at least 2–3 previous papers per week to understand the exam pattern and frequently asked questions.
Daily Revision Formulas & Concepts Daily spend 30 to 45 minutes revising key formulas and concepts.
Solve Sample Papers Give 1 hour daily to NCERT examples and other sample problems for better problem-solving skills.
Take Quick Breaks Give yourself 5-minute breaks every hour to maintain focus and avoid exhaustion.

FAQs

Ques. What is the math syllabus of the class 12 CBSE?

Ans. The Class 12 Maths syllabus consists of six units and thirteen chapters. The table below shows the details:

Unit No. Unit Name Chapters Covered
1 Relations and Functions
  • Types of relations
  • Inverse trigonometric functions
2 Algebra
  • Matrices
  • Determinants
3 Calculus
  • Continuity and differentiability
  • Applications of derivatives
  • Integrals
  • Applications of integrals
  • Differential equations
4 Vector Algebra
  • Vector algebra
5 Three-Dimensional Geometry
  • Three-dimensional geometry
6 Linear Programming and Probability
  • Linear programming
  • Probability

Ques. Is the 12 CBSE math syllabus hard?

Ans. The Class 12 CBSE math includes complex topics like calculus and vectors, which some students find difficult.

  • Instead of routine learning, conceptual understanding is needed for these subjects.
  • Consistent practice helps in problem mastery.
  • Solving past years' question papers increases confidence and problem-solving speed.
  • These difficulties are manageable with the correct strategy.

Ques: How many chapters does math in class 12 consist of?

Ans. The math syllabus is divided into six units and thirteen chapters. The topics are shown in the table below.

Unit Topics
1 Relations & Functions
2 Inverse Trigonometric Functions
3 Matrices
4 Determinants
5 Continuity & Differentiability
6 Applications of Derivatives
7 Integrals
8 Applications of Integrals
9 Differential Equations
10 Vector Algebra
11 3-Dimensional Geometry
12 Linear Programming
13 Probability

Ques. What is the most difficult chapter of the class 12 math syllabus?

Ans. The calculus portion of Class 12 math is considered the most difficult chapter.

  • It includes topics like integrals, derivatives, and their applications.
  • Many students find it challenging due to the need for multi-step problem-solving.
  • Calculus carries the highest marks, adding to the pressure.
  • It takes a thorough comprehension and constant practice to tackle this chapter.

Ques. Which is the easiest chapter in math for CBSE class 12?

Ans. Since probability and linear programming are primarily formula-based and straightforward concepts, most students find them easier to understand.

  • These chapters' numerical problems are easier to handle for test preparation because they are simple and involve less computation than topics like calculus or vectors.

Ques. Which is the toughest subject in class 12?

Ans. In CBSE Class 12, math and physics are usually thought to be the most challenging subjects.

  • Both require sound reasoning, accurate math, and strong problem-solving abilities.
  • Since math and physics require multi-step calculations and conceptual ability, many students find them challenging.

*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.

CBSE CLASS XII papers of 2023

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CBSE CLASS XII papers of 2019

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Comments


Found 2 Comments

S
shruti verma
Jun 8, 2022 16:44
How many questions are asked from Probability in the Mathematics paper?
C
chitransha
Jun 13, 2022 11:48

The probability section of the Mathematics subject consists of 8 marks. This section includes one chapter, and the topics are multiplication theorem on probability, mean of a random variable, Conditional probability, independent events, total probability, and more.

For more information, refer to this link: Class 12 Maths Syllabus 2022-23

Y
yash raj singh
Jun 8, 2022 16:43
What are the Mathematics topics included in the Term 2 exam paper?
C
chitransha
Jun 13, 2022 11:51

Term 2 of the class 12th exam will include only one paper. This term 2 will be 40 marks. Some topics in this section are Calculus, Vectors and Three Dimensional Geometry, and Probability. You can check the whole syllabus in detail in this article.

For more information, refer to this link: Mathematics Term II Syllabus for 2022 


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