CBSE Class 12 Maths 2026: Chapter-Wise Weightage & Marking Scheme

Author at PW
November 26, 2025
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CBSE Class 12 Maths 2026 Chapter-wise Weightage: Students gearing up for the CBSE Class 12th Maths 2026 must know the class 12 Maths marking scheme for effective preparation. Since Maths is a high-scoring subject, candidates can maximise their overall marks by excelling in this subject. Knowing the Maths chapter wise weightage, candidates get to know the highly weighted topics and thereby prepare accordingly. It helps them to focus on key concepts and formulae without neglecting other chapters.

Check out: CBSE Class 12 Books 

CBSE Class 12 Maths 2026 Exam Pattern & Marking Scheme

CBSE Class 12 Maths exam will be held in offline mode for a total duration of 3 hours. The Maths theory paper will be of 80 marks, while the 20 marks are assigned to the internal assessment, consisting of activities, projects, etc. Calculus, algebra, vectors, linear programming, and probability are some of the key topics asked in the Class 12 Maths exam. 

Here are the key aspects of the exam Pattern, highlighting the class 12 maths marking scheme: 

CBSE Class 12 Maths 2026 Exam Pattern and Marking Scheme

Section

Type of Questions

Marks per Question

Number of Questions

Total Marks

Section A

Very Short Answer

1 mark

6

6

Section B

Short Answer

2 marks

6

12

Section C

Long Answer I

3 marks

10

30

Section D

Long Answer II

5 marks

6

30

Total

28

80

Maths Chapter Wise Weightage Class 12

Understanding Class 12 Maths 2026 chapter wise weightage helps students plan their study schedule effectively by focusing on topics carrying higher marks. It helps them to prioritise key chapters to maximise their score in the board exam. Check out the CBSE Maths class 12 chapter wise weightage mentioned below for your reference: 

Maths Chapter Wise Weightage Class 12

Unit No.

Unit Name

Marks

I

Relations and Functions

8

II

Algebra

10

III

Calculus

35

IV

Vectors and Three-Dimensional Geometry

14

V

Linear Programming

5

VI

Probability

8

Total

80

Check Out: Class 12 Sample Papers

Maths Unit-Wise Important Topics CBSE Class 12

CBSE Class 12 Maths syllabus is divided into six main units, each containing key topics vital for board exam success. Important topics include types of relations, inverse trigonometric functions under Relations and Functions, matrices and determinants in Algebra. 

Focusing on these unit-wise important topics helps students better prepare and score well in the exam. Here are the unit-wise important topics along with the Maths weightage Class 12:

Maths Unit-Wise Important Topics CBSE Class 12

Unit Name

Marks Allotted

Important Topics

Relations and Functions

8

Types of relations, types of functions, inverse trigonometric functions.

Algebra

10

Matrix, determinant and its usages.

Calculus

35

Continuity, differentiability, applications of derivatives, integrals, and differential equations.

Vectors and Three-Dimensional Geometry

14

Vector algebra, scalar, and vector products and equations of lines and planes.

Linear Programming

5

Formulations of linear programming problems and the graphical method of solutions.

Probability

8

Conditional probability, Bayes’ theorem, and probability distributions.

Check Out: Class 12 Question Banks

Preparation Tips for CBSE Class 12 Maths 2026

Preparing for CBSE Class 12 Maths 2026 requires a focused strategy, strong conceptual clarity, and consistent practice. Students should prioritise understanding NCERT fundamentals, solving PYQs, and revising high-weightage chapters regularly. Some preparation tips are as follows:

  • Create a chapter-wise list based on their importance and weightage in the exam.

  • Analyse the Class 12 maths marking scheme and dedicate enough time to each unit. 

  • Try to dedicate at least 1 hour to problem-solving questions each day. 

  • Note down important formulae separately and revise them daily. 

  • Solve CBSE sample papers and previous years’ question papers. Analyse your mistakes and try not to repeat them in the exam. 

  • Take mock tests to evaluate your performance and preparation.

Read More: CBSE Sample Papers Class 12 Maths for 2026 Exam

CBSE Class 12 Preparation Books by PW

CBSE Class 12 Preparation Books by PW are made to help students prepare in the smartest and most effective way for their upcoming 2026 board exams. These CBSE 12 Preparation Books with solution sets follow the latest CBSE guidelines and exam pattern, so students can practise exactly what they’ll face in the real exam.

CBSE Class 12 Preparation Books by PW

CBSE 12 Sample Papers Class 12 Mathematics For 2026 Board Exam

Class 12 CBSE Sample Papers Physics, Chemistry, Biology & English Core Combo Set of 4

CBSE Class 12 Last 3 Years (2022 - 2024) Solved Papers For 2026

CBSE Question Bank Class 12 Combo Set of 4 Books

CBSE Class 12 Maths 2026 FAQs

1. What are the maximum marks for the Class 12 Maths board exam?
Answer. CBSE Class 12 Maths 2026 carries 100 marks distributed among Theory and Internal Assessments (80 marks theory and 20 marks internal assessment).

2. Are there any deleted or reduced topics in the 2026 syllabus?
Answer. Yes, certain subtopics from Calculus, Probability, and 3D Geometry have been removed to reduce academic load and focus on core concepts.

3. What chapters have the highest weightage?
Answer. Calculus is the highest weighted unit with 35 marks, followed by Algebra and Vectors & 3D Geometry.

4. How many units are included in the CBSE Class 12 Maths 2026 syllabus?
Answer. The syllabus consists of 6 major units and 13 chapters covering topics like Relations and Functions, Algebra, Calculus, Vectors, Three-Dimensional Geometry, Linear Programming, and Probability.

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CBSE Class 12 Maths 2026: Chapter-Wise Weightage & Marking Scheme