CBSE Class 12 Maths Syllabus 2026-27 Analysis PDF (Revised chapters + deleted topics)

Lesson Plan

CBSE is expected to release the updated Class 12 Mathematics syllabus for the academic session 2026-27 soon, likely around April. Once released, the syllabus PDF will outline the key mathematical topics and concepts that students need to study for the board examination.

Mathematics as a subject helps students develop logical reasoning, analytical thinking, and strong problem-solving skills. The updated syllabus is expected to continue focusing on conceptual clarity and application-based learning across important areas such as calculus, algebra, vectors, and probability.

2026-27 Class 12 Maths Syllabus

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CBSE Class 12 Maths Syllabus 2026-27 Overview

The CBSE Class 12 Mathematics syllabus for 2026-27 focuses on strengthening students’ understanding of advanced mathematical concepts while developing logical reasoning and problem-solving skills.

The subject plays an important role in preparing students for higher studies in fields like engineering, economics, and data science.

The syllabus is divided into six major units, including relations and functions, algebra, calculus, vectors and three-dimensional geometry, linear programming, and probability.

Class 12 Maths Expected Weightage 2026-27

The CBSE Class 12 Mathematics syllabus follows a structured unit-wise weightage pattern to help students understand the importance of each topic in the board examination.

This distribution allows students to plan their preparation strategically by focusing more on units that carry higher marks, such as Calculus and Vectors.

Along with the theory component, internal assessment also contributes to the final score, which includes periodic tests and mathematics activities conducted during the academic session.

The table below shows the expected unit-wise marks distribution for the Class 12 Mathematics syllabus.

Units Unit Name 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
INTERNAL ASSESSMENT
Periodic Tests (10) + Mathematics Activities (10)
20
TOTAL 100

CBSE Syllabus Class 12 Maths: Breakdown 

Here’s a complete breakdown of CBSE Maths syllabus: 

Unit I: Relations and Functions 

You will study:

  • Types of relations: reflexive, symmetric, transitive, and equivalence relations
  • Different types of functions
  • Inverse trigonometric functions
  • Domain and range of inverse trigonometric functions
  • Graphs and basic properties of inverse trigonometric functions

Unit II: Algebra 

This unit focuses mainly on matrices and determinants. Topics include:

  • Types of matrices and matrix operations
  • Addition and multiplication of matrices
  • Transpose and inverse of a matrix
  • Determinants and their properties
  • Area of a triangle using determinants
  • Solving systems of linear equations using matrices and determinants

Unit III: Calculus 

Calculus is the largest unit in the syllabus and includes several important concepts:

Continuity and Differentiability

  • Concept of continuity and differentiability
  • Derivatives of trigonometric, exponential, and logarithmic functions
  • Derivative of composite and inverse trigonometric functions

Applications of Derivatives

  • Increasing and decreasing functions
  • Tangents and normals
  • Maxima and minima problems

Integrals

  • Indefinite integrals and methods of integration
  • Definite integrals and their properties
  • Application of integrals to find area under curves

Differential Equations

  • Formation of differential equations
  • First-order differential equations
  • Methods of solving differential equations

Unit IV: Vectors and Three-Dimensional Geometry 

Topics covered include:

  • Introduction to vectors and their magnitude and direction
  • Vector addition and scalar multiplication
  • Dot product and cross product of vectors
  • Direction cosines and direction ratios
  • Distance between two lines in space
  • Angle between two lines

Unit V: Linear Programming 

In this unit, you will learn:

  • Concept of linear programming problems
  • Mathematical formulation of problems
  • Graphical method of solving linear programming problems
  • Feasible region and optimal solution

Unit VI: Probability

This unit covers advanced probability concepts such as:

  • Conditional probability
  • Independent events
  • Bayes’ theorem
  • Random variables and their probability distributions
  • Mean or expected value of a random variable

Internal Assessment

CBSE Class 12 Maths Internal Assessment consists of 20 marks, divided into Periodic Tests (10 marks), Mathematics Activities/ Lab Manual (5 marks), and Portfolio (5 marks).

It is a school-based evaluation focusing on continuous learning, projects, and practical work, which is added to the 80-mark theory exam for a 100-mark total.

  • Periodic Tests: Short tests conducted during the academic year to assess understanding of different topics.
  • Mathematics Activities/ Practical Work: Activity-based tasks that help students explore mathematical concepts using models, charts, or graphical analysis.

Competency-based Question Paper Design

The Mathematics question paper is designed to include questions of varying difficulty levels. The paper assesses not only conceptual knowledge but also the ability to apply mathematical principles and analyse complex problems.

Based on Bloom’s Taxonomy, the questions are distributed across easy, medium, and higher-order thinking levels.

The table below shows the percentage distribution of questions according to their difficulty level in the Class 12 Mathematics examination.

S. No. Typology of Questions Total %
1 Remembering: Exhibit memory of previously learned material by recalling facts, terms, basic concepts, and answers.
Understanding: Demonstrate understanding of facts and ideas by organizing, comparing, translating, interpreting, giving descriptions, and stating main ideas
55%
2 Applying: Solve problems to new situations by applying acquired knowledge, facts, techniques and rules in a different way. 25%
3 Analysing: Examine and break information into parts by identifying motives or causes. Make inferences and find evidence to support generalizations
Evaluating: Present and defend opinions by making judgments about information, validity of ideas, or quality of work based on a set of criteria.
Creating: Compile information together in a different way by combining elements in a new pattern or proposing alternative solutions
20%
TOTAL 100%

How to Prepare for Maths Class 12th 2026-27 Board

Follow these preparation strategies to perform well in the Class 12 Maths board exam:

Understand the Syllabus and Exam Pattern

  • Carefully go through the Class 12 Maths syllabus.
  • Identify high-weightage units such as Calculus, Algebra, and Vectors.
  • Understand how marks are distributed between theory and internal assessment.

Focus on NCERT First

  • Start your preparation with the NCERT textbook.
  • Solve all examples, in-text questions, and exercise problems.
  • Many board exam questions are directly based on NCERT concepts.

Strengthen Your Concepts

  • Mathematics is based on understanding rather than memorisation.
  • Make sure you clearly understand formulas, theorems, and derivations.
  • Focus especially on topics like derivatives, integrals, matrices, and probability.

Practice Problems Regularly

  • Solve different types of numerical problems every day.
  • Practise questions from previous year papers and sample papers.
  • This helps improve both speed and accuracy during the exam.

Prepare Formula Sheets

  • Maintain a separate notebook for important formulas and identities.
  • Revise these formulas regularly to avoid confusion during problem-solving.

Work on Important Units More

  • Units like Calculus and Vectors & 3D Geometry carry higher marks.
  • Allocate more practice time to these topics.

Revise Concepts Frequently

  • Set aside time each week to revise previously studied chapters.
  • Regular revision helps strengthen problem-solving skills.

Solve Previous Year Question Papers

  • Practise at least 5–10 years of previous board papers.
  • This helps you understand the question pattern and commonly asked topics.

Manage Your Time During the Exam

  • Read the question paper carefully before starting.
  • Attempt easier questions first to build confidence.
  • Keep enough time to review your answers.

Prepare for Internal Assessment Activities

  • Complete mathematics activities or projects properly.
  • Maintain your activity file neatly, as it contributes to the 20 marks internal assessment.

FAQs

Q1. Which unit has the highest weightage in Class 12 Maths?

Ans. Calculus carries the highest weightage with 35 marks in the CBSE Class 12 Maths exam. It includes derivatives, integrals, and differential equations.

Q2. Is NCERT enough for CBSE Class 12 Maths preparation?

Ans. Yes, NCERT is the most important book for board exam preparation. Most CBSE questions are based directly on NCERT concepts and exercises.

Q3. Which topics in Class 12 Maths are considered scoring?

Ans. Topics like matrices, determinants, vectors, and linear programming are generally considered scoring. These chapters involve formula-based and structured questions.

Q4. Which chapters in Class 12 Maths require the most practice?

Ans. Topics like integrals, differential equations, and probability require regular practice. These chapters involve multiple steps and conceptual understanding.

Q5. Why is solving previous year question papers important for Class 12 Maths?

Ans. Previous papers help students understand the exam pattern and frequently asked topics. They also improve speed, accuracy, and confidence before the board exam.

Q6. How can formula revision improve performance in the Maths exam?

Ans. Many Maths questions depend directly on formulas and identities. Regular revision helps students recall them quickly during problem-solving.

Q7. Which strategy helps students score above 90 in Class 12 Maths?

Ans. Focus on NCERT exercises, strong conceptual clarity, and consistent practice. Solving sample papers and revising formulas regularly can significantly boost scores.

Q8. Why do many students find Calculus challenging in Class 12?

Ans. Calculus involves multiple concepts like derivatives, integrals, and differential equations that build on each other. Missing one concept can make later topics harder to understand.

Q9. How does Class 12 Maths help in real-life applications?

Ans. Concepts like optimisation, probability, and vectors are used in fields such as economics, data science, engineering, and computer graphics.

Q10. Do board exams repeat questions from previous years in Maths?

Ans. Exact questions are rarely repeated, but similar concepts and problem patterns often appear. Practising past papers helps recognise these patterns.

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