For students who are going to sit for CBSE Class 12 Maths 2026, it is important to know the chapter-wise weightage and marking guidelines to prepare well for the exam. Before discussing the weightage of chapters, let us discuss why a marking scheme is important. Maths is a high-scoring subject, but it requires conceptual understanding and lots of practice. In this guide we provide the weightage for the chapters, tips on how and when to use the class 12 question bank, and what the right resources are, such as the 12 class maths NCERT book and class 12 reference book to perform the best in the exam.
Why is the marking scheme important?
The marking scheme outlined by the CBSE board is designed so that a student knows exactly how to plan their preparation. If a student knows which chapters carry the impression more, then they can also plan how much time to spend on each topic. This helps them create a focus for important concepts, without neglecting others.
CBSE Class 12 Maths 2026: Question Paper Pattern
Before we discuss the chapter-wise weightage, let us study the exam pattern provided by the CBSE board here for the 2026 once in a life time board exam:
|
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 |
Note: Class 12 theory paper (weighty 80) and internal assessment of 20 (activities, projects and so on).
Read More: Best Revision Plan for Class 12 Biology: Timetable & Topic-Wise Breakdown
Chapter-wise weightage for CBSE Class 12 Maths 2026
Below is the expected weightage for each of the units as per the latest CBSE guidelines and previous trends:
|
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 |
1. Relations and Functions (8 Marks)
-
Syllabus: Types of relations, types of functions, inverse trigonometric functions.
-
Note: The syllabus is fairly easy but requires accuracy regarding definitions and diagrams.
-
Study Sources and Resources: You can start with the 12 class maths NCERT book, which covers most of the syllabus for relational functions, to develop the conceptual understanding first. When you have developed the conceptual understanding of relations and functions, use the class 12 question bank to solve questions in different styles.
-
2. Algebra (10 Marks)
-
Syllabus: Matrix, determinant and its usages.
-
Note: It is great to practice matrix operations and determinents based problems, if you could do them every day would be awesome.
-
Study Sources and Resources: Use a class 12 reference book to learn the shortcut methods to make your way through matrix problems swiftly.
3. Calculus (35 Marks)
-
Syllabus: Continuity, differentiability, applications of derivatives, integrals, differential equations.
-
Note: This is the most important section in the syllabus so tailor study time accordingly.
-
Pro Tip: Practice and practice your integration formulas until you can visualize them.
4. Vectors and Three-Dimensional Geometry (14 Marks)
-
Syllabus: Vector algebra, scalar, and vector products and equation of lines and planes.
-
Note: Understanding and visualizing 3D problems makes problems quicker to work and quicker to solve.
5. Linear Programming (5 Marks)
-
Syllabus: Formulations of linear programming problems and graphical method of solutions.
-
Note: Very easy marks to get if you are practicing regularly.
6. Probability (8 Marks)
-
Syllabus: Conditional probability, Bayes’ theorem, and probability distributions.
-
Note: Simple: Revisit definitions, theorems, and the common/standard style of problems.
How to Use the Class 12 Question Bank Effectively?
A class 12 question bank compiles important questions from previous years, sample papers, and probable questions for the upcoming exam. Here’s how to use it:
-
Identify High-Weightage Topics: Start with chapters having higher marks.
-
Solve Without Looking at Solutions: This builds exam stamina.
-
Mark Your Weak Areas: Revisit them in the 12 class maths NCERT book for clarity.
-
Time Yourself: Mimic exam conditions for practice.
Choosing the Right Study Material
While the 12 class maths NCERT book is your primary resource, pairing it with the right class 12 reference book can enhance your preparation. Here’s the ideal combination:
-
NCERT Book: Build conceptual foundations.
-
Reference Book: Gain exposure to advanced problems and tricks.
-
CBSE 12 Sample Paper: Understand the latest exam format and difficulty level.
CBSE 12 Sample Paper: The Key to Exam Readiness
Practicing the cbse 12 sample paper regularly can:
-
Familiarize you with question patterns.
-
Help you manage time efficiently during the exam.
-
Expose you to the marking scheme and answer presentation style.
Smart Preparation Tips for CBSE Class 12 Maths
-
Create a Chapter Priority List: Based on weightage.
-
Practice Daily: Even 1 hour of problem-solving each day can boost performance.
-
Revise Formulas Weekly: Keep a formula diary.
-
Analyze Mistakes: Correct errors immediately to avoid repetition in exams.
-
Take Mock Tests: Use both cbse 12 sample paper and previous year papers.
Internal Assessment in CBSE Class 12 Maths
Apart from the theory paper, CBSE awards 20 marks for the internal assessment. This includes:
-
Mathematics Activities
-
Projects
-
Viva and Reports
Scoring well in the internal assessment can significantly improve your overall grade.
Last Month's Preparation Strategy
-
Week 1–2: Focus on Calculus and Algebra.
-
Week 3: Revise Vectors, 3D Geometry, Probability.
-
Week 4: Attempt at least 5 cbse 12 sample paper sets under exam conditions.
CBSE Online Sample Paper and Question Bank for Class 12 Board Exams 2026
Free CBSE Online Mock Test Sample Papers for Class 12 Board Exams 2026
Final Words
Cracking CBSE Class 12 Maths 2026 is not just about hard work — it’s about smart work. Start with the 12 class maths NCERT book to build a strong base, use a class 12 reference book for deeper understanding, and solve as many problems as possible from a class 12 question bank. Regular practice of cbse 12 sample paper will make you exam-ready and confident. Remember, consistency is key — and with a clear understanding of the chapter-wise weightage and marking scheme, your preparation will be more focused and result-oriented. Aim for clarity, accuracy, and speed, and you’ll be well on your way to a high score.
FAQs on CBSE Class 12 Maths 2026
Q1. Which is the most important chapter for CBSE Class 12 Maths?
A: Calculus holds the highest weightage (35 marks) and is the most important unit.
Q2. Can I score 90+ in Maths by studying only the NCERT book?
A: The 12 class maths NCERT book is essential, but pairing it with a class 12 question bank and sample papers increases your chances.
Q3. How often should I practice sample papers?
A: At least one cbse 12 sample paper every week, increasing frequency closer to the exam.
Q4. Are reference books necessary?
A: A class 12 reference book is helpful for extra practice and exposure to challenging problems.
