CBSE Class 12 Mathematics Syllabus 2025–26 | Units, Chapters & Marks Distribution

CBSE Class 12 Mathematics Syllabus 2025–26 | Complete Guide for Board Exam 2026

The CBSE Class 12 Mathematics syllabus 2025–26 is designed to build strong problem-solving and logical thinking skills. For the 2026 board exam, the subject carries 100 marks in total:

• 80 marks – Theory exam

• 20 marks – Internal assessment

The theory syllabus is divided into 6 units and 13 chapters, with Calculus having the highest weightage.

This guide explains every unit in a simple and clear way, so students can easily understand what to study and how much importance to give to each topic.

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CBSE Class 12 Maths Marks Distribution (2025–26)

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Unit-Wise Marks Distribution (Theory – 80 Marks)

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Unit-Wise Syllabus Explained Simply

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Unit I: Relations and Functions (8 Marks)

Chapters:

• Relations and Functions

• Inverse Trigonometric Functions

Topics include:

• Types of relations (reflexive, symmetric, transitive, equivalence)

• One-one and onto functions

• Composition & inverse of functions

• Domain, range & graphs of inverse trigonometric functions

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Unit II: Algebra (10 Marks)

Chapters:

• Matrices

• Determinants

Topics include:

• Matrix operations

• Inverse of matrices

• Solving linear equations

• Area of triangle using determinants

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Unit III: Calculus (35 Marks – Most Important Unit)

Chapters:

• Continuity and Differentiability

• Applications of Derivatives

• Integrals

• Applications of Integrals

• Differential Equations

Topics include:

• Derivatives & chain rule

• Maxima & minima

• Indefinite and definite integrals

• Area under curves

• Differential equations (basic types)

This unit alone carries almost 44% of the theory marks.

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Unit IV: Vectors and Three-Dimensional Geometry (14 Marks)

Chapters:

• Vector Algebra

• 3D Geometry

Topics include:

• Dot & cross product

• Scalar triple product

• Lines and planes in 3D

• Distance and angles

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Unit V: Linear Programming (5 Marks)

Topics include:

• Constraints

• Feasible region

• Objective function

• Graphical solution

Easy scoring unit if practiced well.

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Unit VI: Probability (8 Marks)

Topics include:

• Conditional probability

• Bayes’ theorem

• Random variables

• Probability distribution

• Binomial distribution

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Internal Assessment (20 Marks)

Includes:

These marks are added directly to your final board result.

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High-Scoring & High-Weightage Units

Students should focus more on:

• Calculus (35 marks)

• Vectors & 3D Geometry (14 marks)

• Algebra (10 marks)

• Probability (8 marks)

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Why Knowing the Syllabus is Important

Understanding the CBSE Class 12 Maths syllabus 2025–26 helps students:

• Plan studies smartly
• Focus on important chapters
• Manage time effectively
• Score higher in board exams
• Prepare better for competitive exams like JEE

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Simple Preparation Tips for Class 12 Maths

• Practice Calculus daily

• Revise formulas weekly

• Solve previous year questions

• Focus on steps & presentation

• Do mock tests regularly

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Final Words

The CBSE Class 12 Mathematics syllabus 2025–26 (Code 041) is concept-based and scoring if prepared properly. With consistent practice and strong basics, students can easily score 90+ marks in Mathematics.

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Click Here to Know More about CBSE Class 12 Physics Syllabus 2025-26 | Units, Chapters, Marks & Practical Details: https://dekhocampus.com/news/cbse-class-12-physics-syllabus-2025-26