The Central Board of Secondary Education Class 12 Board Exam 2026 is an important milestone for every student. This article provides CBSE 12th Maths important MCQs based on previous year questions and the latest exam pattern. These carefully selected multiple choice questions will help you revise key concepts quickly and effectively. Practising these MCQs regularly can improve your accuracy, time management, and overall board exam score.
CBSE Class 12 Maths Chapterwise weightage and Most asked Topics
Understanding the chapter-wise weightage is very important for scoring well in CBSE Class 12 Maths Board Exam 2026. The table below shows the average marks distribution and the most asked topics from each chapter based on previous year trends and exam pattern.
| Class 12 Maths Chapter-Wise Important Topics with Weightage | ||
| Chapter Name | Average Weightage | Primary focus of Questions / Most asked topics |
| Relations and Functions | 4 – 6 Marks | Equivalence relations (reflexive, symmetric, transitive checks); One-one, onto, and bijective functions. |
| Inverse Trigonometric Functions | 2 – 4 Marks | Principal value branches; simplifying inverse trigonometric expressions; domain and range. |
| Matrices | 6 – 8 Marks | Matrix operations; Symmetric and Skew-symmetric properties; solving systems of linear equations using the Matrix Method. |
| Determinants | 6 – 8 Marks | Evaluating determinants; Adjoint and Inverse of a matrix; Area of triangles using the determinant method. |
| Continuity and Differentiability | 8 – 10 Marks | Continuity at a specific point (finding ‘k’); differentiability; Chain rule, implicit and parametric differentiation; Second-order derivatives. |
| Application of Derivatives | 8 – 10 Marks | Rate of change of quantities; Strictly increasing/decreasing intervals; Local and Absolute Maxima and Minima; Optimization problems. |
| Integrals | 10 – 12 Marks | Integration by substitution, partial fractions, and by parts; Properties of definite integrals for evaluation. |
| Application of Integrals | 4 – 6 Marks | Calculating the area bounded by simple curves (circles, ellipses, parabolas) and lines. |
| Differential Equations | 6 – 8 Marks | Finding order and degree; General and Particular solutions; solving Homogeneous and Linear Differential Equations. |
| Vector Algebra | 6 – 8 Marks | Magnitude and unit vectors; Dot and Cross products; Projection of one vector onto another; Angle between vectors. |
| Three-Dimensional Geometry | 6 – 8 Marks | Direction cosines and ratios; Cartesian and vector equations of lines; Shortest distance between skew lines; Image of a point in a line. |
| Linear Programming | 5 Marks | Graphical method; identifying feasible regions; using corner points to find optimal solutions. |
| Probability | 8 Marks | Conditional probability; Independent events; Bayes’ Theorem; Probability distribution and Mean of random variables. |
Top 15 Most Asked MCQs from Previous Year Papers
Q1.
How to Score Full Marks in CBSE Class 12th Maths Subject
- Read the complete Business Studies syllabus and exam pattern carefully before starting preparation.
- Study NCERT line by line because most MCQs are directly based on definitions and key points.
- Memorise important terms, features, objectives, and functions from every chapter.
- Practice case-based and assertion-reason MCQs daily to improve conceptual clarity.
- Solve previous year MCQs to understand the question pattern and frequently asked topics.
- Attempt weekly mock tests to improve speed and accuracy.
- Use the elimination method to remove wrong options before selecting the correct answer.
- Read every option carefully; sometimes two options look similar but only one is fully correct.
- Avoid guesswork unless you can eliminate at least two wrong options.
- Revise important chapters like Principles of Management, Marketing Management, and Financial Management multiple times.
- Make short revision notes for quick review before the exam.
- Focus on understanding concepts instead of rote learning.
- Manage time wisely in the exam by attempting easy MCQs first.
- Stay calm and avoid changing answers unless you are sure.
FAQs
What are the most important MCQs for CBSE Class 12 Mathematics Board Exam 2026?
The most important MCQs are selected from high-weightage chapters like Calculus, Algebra, and Vectors based on previous year board exam questions (PYQs).
How much weightage do MCQs carry in CBSE Class 12 Maths 2026 board exam?
MCQs form a significant part of the CBSE Class 12 Mathematics 2026 question paper as per the latest board exam pattern.
Are CBSE Class 12 Maths MCQs repeated from previous year question papers?
Yes, many MCQs in the CBSE Class 12 Maths board exam are concept-based and similar to previous year questions.
How to prepare for CBSE Class 12 Mathematics MCQs effectively?
Students should practice PYQs, revise formulas daily, and attempt mock tests to score full marks in Maths MCQs 2026.
Which chapters have the highest MCQ weightage in CBSE Class 12 Maths 2026?
Chapters like Integrals, Matrices, Determinants, Probability, and Vectors usually have higher MCQ weightage in the CBSE Class 12 board exam.
CUET PG LLB Exam Date 2026 OUT, Download...
CUET PG 2026 Exam Dates (Out), Check Shi...
CBSE 12th Political Science Important MC...
Call 
