CBSE Class 10th 2024: Complete Syllabus, Chapter-wise Weightage, Exam Pattern, Marking Scheme
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The CBSE Class 12th Board Exams are an important milestone in every student’s academic journey. Acing these exams can pave the way for admission into prestigious colleges and universities, opening doors to your dream career. But let’s be honest, the pressure to perform well can be immense. Don’t worry; we’re here to help!
The CBSE Class 12th Board Exam syllabus 2025 is almost similar to 2024, with a minor modification in the exam pattern. The CBSE Class 12th curriculum aims to develop critical-thinking and problem-solving abilities among the students. It is not just limited to theoretical knowledge; it also provides an opportunity for personal growth. The course teaches essential skills such as discipline, focus, organisation, time management, and working under pressure, which are vital for academic and life success. Understanding the CBSE Class 12th syllabus, exam pattern, and marking scheme is crucial to plan your preparation effectively.
This blog is your comprehensive guide to conquering the CBSE Class 12th Board Exams 2025. We’ll break down the syllabus for all subjects and exam pattern, explain chapter-wise weightage, and explain the marking scheme so you know exactly what the examiners are looking for. This information allows you to create a strategic study plan and confidently approach the exams.
So, let’s dive into this!
The English CBSE Class 12th Board Exam tests a student’s proficiency in the English language. The theory exam of English is divided into three sections: Reading, Writing, and Literature. The course consists of two books, Flamingo and Vistas, which are prose and poems.
The CBSE Class 12th English exam is worth 100 marks, divided into two parts: a theory exam worth 80 and an internal assessment worth 20.
To score well in this exam, students must read extensively, improve their writing skills, and practice solving previous years’ question papers. Additionally, they must understand the CBSE Class 12th English Syllabus, exam pattern and other important aspects.
Below is the paper design for CBSE Class 12th 2025 English. The theoretical exam carries 80 marks, and 20 marks are allocated for internal assessment.
| Section | Competencies | Total Marks | |
| Theory | Reading-Skills | Conceptual understanding, decoding, analysing, inferring, interpreting, appreciating, literary, conventions and vocabulary, summarising, and using appropriate format. | 22 |
| Creative Writing-Skills | Conceptual Understanding, Application of Rules, Analysis, Reasoning, Appropriacy of Style & Tone, Using appropriate format & fluency, inference, analysis, evaluation and creativity | 18 | |
| Literature Text Book and Supplementary Reading | Recalling, Reasoning, Critical Thinking, Appreciating Literary Convention, Inference, Analysis, Creativity with Fluency | 40 | |
| Total | 80 | ||
| Internal Assessment | Assessment of Listening and Speaking Skills
Listening Speaking |
5+5 = 10 | |
| Project Work | 10 | ||
| Total | 20 | ||
| Grand Total (Theory + Internal Assessment) | 100 | ||
| Section | Topics | Marks |
| Section A (Reading Skills) | Reading Comprehension through Unseen Passage
Discursive passage Case-based factual passage |
12 + 10 Marks |
| Section B (Writing Skills) | Notice (up to 50 Words) | 4 Marks |
| Formal/ Informal Invitation & Reply (up to 50 Words) | 4 Marks | |
| Letter Writing (120-150 Words)
Application for Job/ Bio Data/ Resume/ Letter to the Editor |
5 Marks | |
| Article/ Report Writing (120-150 Words) | 5 Marks | |
| Section C (Literature Text Book and Supplementary Reading Text) | One extract out of two from Poetry (Flamingo) | 6 Marks |
| One extract out of two from Prose (Vistas) | 4 Marks | |
| One extract out of two from Prose (Flamingo) | 6 Marks | |
| Short Answer Type | ||
| Prose & Poetry [Flamingo (5 out of 6 questions)] | 2×5 = 10 Marks | |
| Prose [Vistas (2 out of 3 questions)] | 2×2 = 4 Marks | |
| Long Answer Type | ||
| Pros/Poetry [Flamingo (1 out of 2 Questions)] | 5 Marks | |
| Vista (1 out of 2 Questions) | 5 Marks |
The CBSE Class 12th Mathematics Board Exam is a significant milestone for students in the Science stream. The CBSE Maths exam, which consists of 80 marks and lasts three hours, is a comprehensive test of your mathematical skills, including 20 marks for internal assessment. The syllabus covers many topics, from maths, ensuring you’re well-prepared for the challenges ahead.
| S.No. | Typology of Questions | Total Marks | Weightage (%) |
| 1 | Remembering
Understanding |
44 | 55 |
| 2 | Applying | 20 | 25 |
| 3 | Analysing
Evaluating Creating |
16 | 20 |
| Total | 80 | 100 |
| Unit | Unit Name | Marks |
| I | Relation 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 |
| Theory Exam | ||||
| Sections | Type of Questions | No of Questions | Marks | Total Marks |
| A | MCQs and Assertion-Reason Based Questions | 20 | 1 Mark Each | 20 |
| B | Very Short Answer Type Questions | 5 | 2 Marks Each | 10 |
| C | Short Answer Type Questions | 6 | 3 Marks Each | 18 |
| D | Long Answer Type Questions | 4 | 5 Marks Each | 20 |
| E | Source-Based/ Case-Based/ Passage-Based/ Integrated Units of Assessment | 3 | 4 Marks Each | 12 |
| Total Marks | 80 | |||
| Internal Assessment | ||||
| Periodic Tests (2 out of 3 tests conducted) | 10 Marks | |||
| Mathematics Activities | 10 Marks | |||
| Total Marks | 20 | |||
| Unit | Unit Name | Chapters | Marks | Total Marks |
| I | Relation and Functions | Relations and Functions | 4 | 8 |
| Inverse Trigonometric Functions | 4 | |||
| II | Algebra | Matrices | 5 | 10 |
| Determinants | 5 | |||
| III | Calculus | Continuity and Differentiability | 9 | 35 |
| Applications of Derivatives | 4 | |||
| Integrals | 9 | |||
| Applications of the Integrals | 6 | |||
| Differential Equations | 7 | |||
| IV | Vectors and Three-Dimensional Geometry | Vectors | 7 | 14 |
| Three-Dimensional Geometry | 7 | |||
| V | Linear Programming | Linear Programming | 5 | 5 |
| VI | Probability | Probability | 8 | 8 |
| Total | 80 |
The Class 12th Physics CBSE Board Exam is very important for students who have chosen the Science stream. The theoretical exam is worth 70 marks and lasts three hours; the practical exam is worth 30 marks.
Students are expected to have a strong understanding of the fundamental concepts and should be able to apply them to solve problems. Scoring well in this exam is crucial as it can unlock opportunities for higher education in prestigious institutions and careers in fields such as engineering, research, and technology.
With proper strategy, students can perform well in the Class 12th Physics CBSE Board Exam and pave the way for a successful career. To help students with this, we share detailed information about the CBSE Class 12th 2025 Physics syllabus and other related aspects.
| S.No. | Typology of Questions | Total Marks | Weightage (%) |
| 1 | Remembering
Understanding |
27 | 38% |
| 2 | Applying | 22 | 32% |
| 3 | Analysing
Evaluating Creating |
21 | 30% |
| Total | 70 | 100 | |
| Practical | 30 | ||
| Gross Total | 100 |
| Unit | Unit Name | Marks |
| I | Electrostatics | 16 |
| II | Current Electricity | |
| III | Magnetic Effects of Current and Magnetism | 17 |
| IV | Electromagnetic Induction and Alternating Currents | |
| V | Electromagnetic Waves | 18 |
| VI | Optics | |
| VII | Dual Nature of Radiation and Matter | 12 |
| VIII | Atoms and Nuclei | |
| IX | Electronic Devices | 7 |
| Total | 70 |
| Theory Exam | ||||
| Sections | Type of Questions | No of Questions | Marks | Total Marks |
| A | MCQs and Assertion-Reason Based Questions | 16 | 1 Mark Each | 16 |
| B | Very Short Answer Type Questions | 5 | 2 Marks Each | 10 |
| C | Short Answer Type Questions | 7 | 3 Marks Each | 21 |
| D | Case-Study Based Questions | 2 | 4 Marks Each | 8 |
| E | Long Answer Type Questions | 3 | 5 Marks Each | 15 |
| Total Marks | 70 | |||
| Practical | ||||
| Two Experiments, one from each section | 7 + 7 Marks | |||
| Practical Record (Experiments & Activities) | 5 Marks | |||
| One Activity from any section | 3 Marks | |||
| Investigatory Project | 3 Marks | |||
| Viva on Experiments, Activities and Project | 5 Marks | |||
| Total Marks | 30 | |||
Note: For complete details of practicals and activities, please go through the syllabus.
| Unit | Unit Name | Chapter Name | Marks |
| I | Electrostatics | Electric Charges and Fields | 5 |
| Electrostatic Potential and Capacitance | 5 | ||
| II | Current Electricity | Current Electricity | 6 |
| III | Magnetic Effects of Current and Magnetism | Moving Charges and Magnetism | 5 |
| Magnetism and Matter | 3 | ||
| IV | Electromagnetic Induction and Alternating Currents | Electromagnetic Induction | 4 |
| Alternating Currents | 5 | ||
| V | Electromagnetic Waves | Electromagnetic Waves | 4 |
| VI | Optics | Ray Optics and Optical Instruments | 8 |
| Wave Optics | 6 | ||
| VII | Dual Nature of Radiation and Matter | Dual Nature of Radiation and Matter | 5 |
| VIII | Atoms and Nuclei | Atoms | 3 |
| Nuclei | 4 | ||
| IX | Electronic Devices | Electronic Devices | 7 |
| Total | 70 |
The Class 12th Chemistry CBSE Board Exam is an important and challenging exam for Science stream students. It consists of theoretical and practical exams, and students are required to perform experiments and write lab reports.
To perform well in the exam, aspiring students must understand the marking scheme, CBSE Class 12th Chemistry important topics, paper pattern and syllabus.
| S.No. | Typology of Questions | Total Marks | Weightage (%) |
| 1 | Remembering
Understanding |
28 | 40% |
| 2 | Applying | 21 | 30% |
| 3 | Analysing
Evaluating Creating |
21 | 30% |
| Total | 70 | 100 |
| Unit | Unit Name | Marks |
| I | Solutions | 7 |
| II | Electrochemistry | 9 |
| III | Chemical Kinetics | 7 |
| IV | d- and f-Block Elements | 7 |
| V | Coordination Compounds | 7 |
| VI | Haloalkanes and Haloarenes | 6 |
| VII | Alcohols, Phenols and Ethers | 6 |
| VIII | Aldehydes, Ketones and Carboxylic Acid | 8 |
| IX | Amines | 6 |
| X | Biomolecules | 7 |
| Total | 70 |
| Theory Exam | ||||
| Sections | Type of Questions | No of Questions | Marks | Total Marks |
| A | MCQs and Assertion-Reason Based Questions | 16 | 1 Mark Each | 16 |
| B | Very Short Answer Type Questions | 5 | 2 Marks Each | 10 |
| C | Short Answer Type Questions | 7 | 3 Marks Each | 21 |
| D | Case-Study Based Questions | 2 | 4 Marks Each | 8 |
| E | Long Answer Type Questions | 3 | 5 Marks Each | 15 |
| Total Marks | 70 | |||
| Practical | ||||
| Volumetric Analysis | 8 Marks | |||
| Salt Analysis | 8 Marks | |||
| Content-Based Experiment | 6 Marks | |||
| Project Work | 4 Marks | |||
| Class Record and Viva | 4 Marks | |||
| Total Marks | 30 | |||
Note: For complete details of practicals and activities, please go through the syllabus.
The Class 12th Biology CBSE Board Exam is crucial for students pursuing their Class 12th in the Science stream and selecting Biology as their subject. The exam lasts for three hours and carries 70 marks (theory). Scoring well in this exam is vital as it opens up doors for higher education and careers in the related streams.
To prepare for the exam, students must grasp the theoretical and practical aspects of Biology. They should also have in-depth knowledge of the syllabus, marking scheme, paper pattern and important topics. Below are the complete details that will help the students prepare for the CBSE Class 12th Biology theory and practical exams.
| S.No. | Competencies | Weightage (%) |
| 1 | Demonstrate Knowledge and Understanding | 50% |
| 2 | Application of Knowledge / Concepts | 30% |
| 3 | Analyse, Evaluate and Create | 20% |
| Total | 100 |
| Unit | Unit Name | Marks |
| VI | Reproduction | 16 |
| VII | Genetics and Human Welfare | 20 |
| VIII | Biology and Human Welfare | 12 |
| IX | Biotechnology and its Applications | 12 |
| X | Ecology and Environment | 10 |
| Total | 70 |
| Theory Exam | ||||
| Sections | Type of Questions | No of Questions | Marks | Total Marks |
| A | MCQs and Assertion-Reason Based Questions | 16 | 1 Mark Each | 16 |
| B | Very Short Answer Type Questions | 5 | 2 Marks Each | 10 |
| C | Short Answer Type Questions | 7 | 3 Marks Each | 21 |
| D | Case-Study Based Questions | 2 | 4 Marks Each | 8 |
| E | Long Answer Type Questions | 3 | 5 Marks Each | 15 |
| Total Marks | 70 | |||
| Practical | ||||
| One Major Experiment (5) | 5 Marks | |||
| One Minor Experiment (2 & 3) | 4 Marks | |||
| Slide Preparation (1 & 4) | 5 Marks | |||
| Spotting | 7 Marks | |||
| Practical Record and Viva Voce | 4 Marks | |||
| Investigatory Project and its Project Record + Viva Voce | 5 Marks | |||
| Total Marks | 30 | |||
Note: Please review the syllabus for complete details of practicals and activities.
| Unit | Unit Name | Chapter Name | Marks |
| VI | Reproduction | Sexual Reproduction in Flowering Plants | 3 |
| Human Reproduction | 8 | ||
| Reproductive Health | 5 | ||
| VII | Genetics and Human Welfare | Principles of Inheritance and Variation | 5 |
| Molecular Basis of Inheritance | 10 | ||
| Evolution | 5 | ||
| VIII | Biology and Human Welfare | Human Health and Diseases | 8 |
| Microbes in Human Welfare | 4 | ||
| IX | Biotechnology and its Applications | Biotechnology- Principles and Processes | 8 |
| Biotechnology and its Applications | 4 | ||
| X | Ecology and Environment | Organisms and Populations | 4 |
| Ecosystem | 3 | ||
| Biodiversity and Its Conservation | 3 | ||
| Total | 70 |
Like the other subjects, the CBSE Class 12th Computer Science exam has 100 marks, 70 marks for the theory paper, and 30 marks for the practical exam. It covers various topics such as programming in Python, Database Management Systems (DBMS), Networking, and Web Development. To excel in the exam, students should have a firm grasp of computer programming concepts, algorithms, and data structures.
| Unit No. | Unit Name | Marks | Periods | |
| Theory | Practical | |||
| I | Computational Thinking and Programming – 2 | 40 | 70 | 50 |
| II | Computer Networks | 10 | 15 | … |
| III | Database Management | 20 | 25 | 20 |
| Total | 70 | 110 | 70 | |
| Theory Exam | ||||
| Sections | Type of Questions | No of Questions | Marks | Total Marks |
| A | MCQs and Assertion-Reason Based Questions | 18 | 1 Mark Each | 18 |
| B | Very Short Answer Type Questions | 7 | 2 Marks Each | 14 |
| C | Short Answer Type Questions | 5 | 3 Marks Each | 15 |
| D | Case-Study Based Questions | 2 | 4 Marks Each | 8 |
| E | Long Answer Type Questions | 3 | 5 Marks Each | 15 |
| Total Marks | 70 | |||
| Practical | ||||
Lab Test
|
8 + 4 Marks | |||
| Report File:
Minimum 15 Python Programs SQL Queries – Minimum 5 Sets Using one/ two tables Minimum 4 programs based on Python – SQL connectivity |
7 Marks | |||
| Project (using concepts learnt in Classes 11 & 12) | 8 Marks | |||
| Viva Voce | 3 Marks | |||
| Total Marks | 30 | |||
Note: The above-shared details are based on the analysis made by the ALLEN Experts on the previous year’s trends. This may be subject to update or change as per the decision of the organising body. For the latest information, please refer to its official website.
Remember, success is not a coincidence; it’s a result of meticulous planning and preparation! So, plan and prepare for the CBSE Class 12th 2025 Board Exams now!
We hope the above information will help you in your preparation. Remember to share it with your friends while preparing for the 12th board exam. Stay tuned with us for more updates!
CBSE Official Website: www.cbse.gov.in
Wishing you the best of luck for your exams!
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