Tamil Nadu 12th Exam Pattern 2022-23 has been released by the Board. Check here the changes in pattern along with the detailed subject wise exam pattern.

- Changes Introduced in Tamil Nadu 12th Exam Pattern
- Tamil Nadu 12th Exam Pattern 2023 Highlights
- Tamil Nadu Board 12th Exam Pattern 2022-23
- Tamil Nadu 12th Exam Pattern 2022-23 Subject Wise
- Tamil Nadu 12th Exam Pattern 2023 - Marking Scheme
- Tamil Nadu 12th Exam Pattern for Internal Assessment
- Tamil Nadu Class 12th Grading System
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Tamil Nadu 12th Exam Pattern 2022-23: The Tamil Nadu Board of Secondary Education is the authority that conducts the class 12th board exam every year. The Tamil Nadu Class 12 Date Sheet 2023is out now. In order to prepare well for the exam, the board also releases the Tamil Nadu 12th Exam Pattern 2022-23 which provides a blueprint for the question papers. The exam pattern will provide the students with an idea of how the questions will be formed, what will be the weightage of different sections, what will be the pattern of marking, etc. The exam pattern will help the students to prepare well for the exam by understanding how they can answer the questions. The board conducts exams every year from March to April. The question papers are designed as per the set exam pattern by the board.
The candidates can check here the subject-wise Tamil Nadu 12th Exam Pattern 2022-23 along with the important details such as the marking scheme, grading system, and more.
Changes Introduced in Tamil Nadu 12th Exam Pattern
The Tamil Nadu board releases the exam pattern for class 12th board exam based on the latest academic requirements. Keeping in view the changes brought by CBSE and ICSE boards, the Tamil Nadu board has also reduced the syllabus for current year by 30%. Not only this but the board has also introduced objective type questions this year in the question paper. The board has divided the overall pattern into two parts: internal assessment and theory paper. The internal assessment will constitute of 20% weightage in the exam. The final score for the exam will be calculated on the basis of theory exam + internal assessment exam.
Why is Tamil Nadu Board Bringing These Changes?
Tamil Nadu board is introducing these changes to help the students manage their studies and stress for exams. The board also targets to provide a continuous assessment to the students through internal assessment criteria which will help to test the application and knowledge skills of the students.
Tamil Nadu 12th Exam Pattern 2023 Highlights
The table below shows some of the main points related to Tamil Nadu Class 12th Exam Pattern 2022-23 Highlights:
Exam Mode | Offline |
Medium | Hindi & English |
Duration | 3 Hours |
Type of Questions | Multiple Choice, Long/Short Questions |
Subjects | Hindi, English Mathematics, Science, Social Science, Additional Subject |
Total Marks | 100 |
Negative Marking | NA |
Theory Exam | 80 |
Internal Assessment | 20 |
Passing Marks | 33% Aggregate in Each Subject & Overall |
Tamil Nadu Board 12th Exam Pattern 2022-23
It is important for the candidates to learn about the Tamil Nadu 12th Exam Pattern 2022-23 so that they can score well in the exam. Listed below are some of the important points related to Tamil Nadu Board 12th Exam Pattern 2022-23:
- The exam will be conducted for a total of 3 hours duration.
- The total marks for the language papers will be 100.
- The marks for theory paper for subjects with practicals will be 70. The remaining 30 marks will be added for practicals.
- 80% weightage will be given for final exam whereas the remaining 20% weightage will be given for internal assessment.
- The qualifying marks for Tamil Nadu class 12th is 33 Marks in each subject and 33% aggregate.
- There will be no negative marking.
Tamil Nadu 12th Exam Pattern 2022-23 Subject Wise
Along with the overall exam pattern and Tamil Nadu TN Class 12 Previous Year Question Paper, the candidates must also be aware of the subject wise exam pattern for exam. This section will cover the subject wise Tamil Nadu 12th Exam Pattern 2022-23:
Tamil Nadu Class 12th Exam Pattern: Accountancy
The Accountancy paper for Tamil Nadu class 12th exam will be conducted for a total of 200 mark. The total duration for the exam will be 3 hours. There will be 4 sections in the exam. Given below is the Tamil Nadu Class 12th Exam Pattern for Accountancy paper:
Section Wise Exam Pattern
Sections | Number of Questions | Questions to be Answered | Pattern |
A | 30 | 30 |
|
B | 14 | 10 |
|
C | 8+1 | 5 |
|
D | 5+1 | 3 |
|
Marks Weightage & Distribution
Sections | Total Questions | Total Marks | Allotted Time |
Section A Objective | 30 | 30 | 25 Minutes |
Section B Very Short | 10 | 50 | 45 Minutes |
Section C Short | 5 | 60 | 50 Minutes |
Section D Long | 3 | 60 | 60 Minutes |
Total | 48 | 200 | 180 Minutes |
Tamil Nadu Class 12th Exam Pattern: Chemistry
The Chemistry paper for Tamil Nadu class 12th exam will be conducted for a total of 200 mark. The total duration for the exam will be 3 hours. There will be 4 sections in the exam. Given below is the Tamil Nadu Class 12th Exam Pattern for Chemistry paper:
Section Wise Exam Pattern
Parts | Number of Questions | Marks Allotted | Pattern |
I | 30 | 30 | All the questions are compulsory 10-Inorganic, 10-Physical and 10- Organic Portions. |
II | 15 | 45 | Any 15 questions must be answered out of 21 questions: Question number 31 -37 (7) from Inorganic Question number 38 – 44 (7) from Physical Question number 45 – 51 (7) from Organic |
III | 7 | 35 | Any 7 questions must be answered, choosing any two from all 3 sections: Section – A – Inorganic 4 questions 52-55 (one problem) Section – B – Physical 4 questions 56-59 (one problem) Section – C – Organic 4 questions 60-63 (one mechanism) |
IV | 4 | 40 | One question will be compulsory for Either OR and out of remaining, 3 questions must be answered (a) Organic Problem – 5 marks (b) Inorganic Problem – 5 marks OR (c) Organic Problem – 5 marks (d) Physical Problem – 5 marks Question number 64 and 65 – Inorganic Question number 66 and 67 – Physical Question number 68 and 69 – Organic |
Tamil Nadu Class 12th Exam Pattern: Biology
The Biology paper for Tamil Nadu class 12th exam will be conducted for a total of 200 mark. The total duration for the exam will be 3 hours. There will be 4 sections in the exam. Given below is the Tamil Nadu Class 12th Exam Pattern for Biology paper:
Section Wise Exam Pattern
Sections | Marks for Each Question | Total Questions | Questions to be Answered | Total Marks |
Section A Objective | 1 | 30 | 30 | 30 |
Section B Very Short | 3 | 20 | 15 | 45 |
Section C Short | 5 | 12 | 7 | 35 |
Section D Long | 10 | 8 | 4 | 40 |
Total | 70 | 56 | 150 |
Tamil Nadu Class 12th Exam Pattern: Mathematics
The Mathematics paper for Tamil Nadu class 12th exam will be conducted for a total of 200 mark. The total duration for the exam will be 3 hours. There will be 4 sections in the exam. Given below is the Tamil Nadu Class 12th Exam Pattern for Mathematics paper:
Section Wise Exam Pattern
Sections | Time Allotted | Total Questions | Questions to be Answered | Total Marks |
Section A Objective | 50 Minutes | 40 | 40 | 40 |
Section B Very Short | 45 Minutes | 16 (Either-Or) | 10 | 60 |
Section D Long | 85 Minutes | 16 (Either-Or) | 10 | 100 |
Total | 180 Minutes | 72 | 60 | 200 |
Tamil Nadu Class 12th Exam Pattern: English
The English paper for Tamil Nadu class 12th exam will be conducted for a total of 200 mark. The total duration for the exam will be 3 hours. There will be 4 sections in the exam. Given below is the Tamil Nadu Class 12th Exam Pattern for English paper:
Section Wise Exam Pattern
Sections | Units/ Sub Units | Marks |
A | Supplementary Reader | 25 |
B | Learning Competency | 15 |
C | Occupational Competency | 15 |
D | Strategic Competency | 5 |
E | Creative Competency | 10 |
F | Extensive Reading | 10 |
Total | - | 80 |
Tamil Nadu Class 12th Exam Pattern: Physics
The Physics paper for Tamil Nadu class 12th exam will be conducted for a total of 200 mark. The total duration for the exam will be 3 hours. There will be 4 sections in the exam. Given below is the Tamil Nadu Class 12th Exam Pattern for Physics paper:
Section Wise Exam Pattern
Sections | Marks for Each Question | Total Questions | Questions to be Answered | Total Marks |
Section A Objective | 1 | 30 | 30 | 30 |
Section B Very Short | 3 | 20 | 15 | 45 |
Section C Short | 5 | 12 | 7 | 35 |
Section D Long | 10 | 8 | 4 | 40 |
Total | 70 | 56 | 150 |
Tamil Nadu Class 12th Exam Pattern: History
The History paper for Tamil Nadu class 12th exam will be conducted for a total of 200 mark. The total duration for the exam will be 3 hours. There will be 4 sections in the exam. Given below is the Tamil Nadu Class 12th Exam Pattern for History paper:
Section Wise Exam Pattern
Sections | Marks for Each Question | Total Questions | Questions to be Answered | Total Marks |
Section A Objective | 1 | 45 | 45 | 45 |
Section B Very Short | 3 | 20 | 15 | 45 |
Section C Short | 5 | 12 | 10 | 60 |
Section D Essay | 10 | 7 | 5 | 50 |
Map Questions | 1 | 1 | - | |
Total | 75 | 60 | 200 |
Tamil Nadu Class 12th Exam Pattern: Geography
The Geography paper for Tamil Nadu class 12th exam will be conducted for a total of 200 mark. The total duration for the exam will be 3 hours. There will be 4 sections in the exam. Given below is the Tamil Nadu Class 12th Exam Pattern for Geography paper:
Section Wise Exam Pattern
Sections | Marks for Each Question | Total Questions | Questions to be Answered | Total Marks |
Section A Objective | 1 | 50 | 50 | 50 |
Section B Very Short | 3 | 20 | 15 | 30 |
Section C Short | 5 | 9 | 6 | 30 |
Section D Long | 10 | 7 | 4 | 40 |
Total | - | 70 | 56 | 150 |
Tamil Nadu 12th Exam Pattern 2023 - Marking Scheme
Given below is the subject wise marking scheme as per Tamil Nadu Class 12th Exam Pattern:
Tamil Nadu Board 12th Exam Pattern: Accountancy
Given below is the Accountancy marking scheme as per Tamil Nadu Class 12th Exam Pattern:
Objectives | Marks | Percentage |
Total | 328 | 100 |
Knowledge | 69 | 21 |
Understanding | 95 | 29 |
Application | 164 | 50 |
Tamil Nadu Board 12th Exam Pattern: Chemistry
Given below is the Chemistry marking scheme as per Tamil Nadu Class 12th Exam Pattern:
Objectives | Marks | Percentage |
Total | 233 | 100 |
Summary | 8 | 24 |
Short Answer Question | 12 | 34 |
Very Short Answer Question | 21 | 24 |
Objective | 30 | 18 |
Tamil Nadu Board 12th Exam Pattern: Biology
Given below is the Biology marking scheme as per Tamil Nadu Class 12th Exam Pattern:
Objectives | Marks | Percentage |
Total | 230 | 100 |
Knowledge | 69 | 30 |
Understanding | 92 | 40 |
Application | 58 | 25 |
Skill | 11 | 05 |
Tamil Nadu Board 12th Exam Pattern: Mathematics
Given below is the Mathematics marking scheme as per Tamil Nadu Class 12th Exam Pattern:
Objectives | Marks | Percentage |
Total | 328 | 100 |
Knowledge | 76 | 26 |
Understanding | 72 | 24 |
Application | 106 | 36 |
Skills | 42 | 14 |
Tamil Nadu Board 12th Exam Pattern: English
Given below is the English marking scheme as per Tamil Nadu Class 12th Exam Pattern:
Objectives | Marks |
Total | 80 |
Supplementary Reader | 25 |
Learning Competency | 15 |
Occupational Competency | 15 |
Strategic Competency | 5 |
Creative Competency | 10 |
Extensive Reading | 10 |
Tamil Nadu Board 12th Exam Pattern: Physics
Given below is the Physics marking scheme as per Tamil Nadu Class 12th Exam Pattern:
Objectives | Marks | Percentage |
Total | 320 | 100 |
Knowledge | 81 | 35 |
Understanding | 92 | 40 |
Application | 46 | 20 |
Skills | 11 | 5 |
Tamil Nadu Board 12th Exam Pattern: History
Given below is the History marking scheme as per Tamil Nadu Class 12th Exam Pattern:
Objectives | Marks | Percentage |
Total | 200 | 100 |
Knowledge | 60 | 30 |
Understanding | 80 | 40 |
Application | 40 | 20 |
Skills | 20 | 10 |
Tamil Nadu Board 12th Exam Pattern: Geography
Given below is the Geography marking scheme as per Tamil Nadu Class 12th Exam Pattern:
Objectives | Marks | Percentage |
Total | 150 | 100 |
Knowledge | 45 | 30 |
Understanding | 60 | 40 |
Application | 38 | 25 |
Skills | 7 | 5 |
Tamil Nadu 12th Exam Pattern for Internal Assessment
The internal assessment will be conducted at the school level and will be finally added to the overall score of the candidates. The internal assessment as per Tamil Nadu class 12th exam pattern 2022-23 has been divided into multiple components such as:
Internal Assessment | 20 Marks |
Record Work | 10 Marks |
Project Work | 10 Marks |
Tamil Nadu Class 12th Grading System
The grading system has been adopted by all the 12th board including Tamil Nadu. Through this grading system, the Tamil Nadu uses a 9 point grading system to allot grades to the students based on their performance in the exam. Each grade has a bar of grade points and marks which is allotted to the students for each subject and overall. The Tamil Nadu Class 12th Grading System can be understood through the table below:
Marks | Grade |
100-91 | A1 |
90-81 | A2 |
80-71 | B1 |
70-61 | B2 |
60-51 | C1 |
50-41 | C2 |
40-35 | D |
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