NIOS 12th Exam Pattern 2025: Get Latest Pattern & Marking Scheme
National Institute of Open Schooling 12th 2025 ( NIOS 12th )
Exam On - 14 Oct '25 - 18 Nov '25
NIOS 12th Exam Pattern 2025: National Institute of Open Schooling (NIOS) releases the NIOS 12th Exam Pattern every year. Students must go through the NIOS Class 12 Exam Pattern 2025 to have an insight into the type of questions and the marking scheme. They are advised to understand the NIOS pattern 2025 Class 12 and prepare accordingly. Students must also go through the entire NIOS Class 12 Syllabus and ensure that they cover the whole syllabus well in time.
The board released the NIOS Class 12 exam 2025 date sheet October session in September 2025, on the official website. Students can download the NIOS 12th admit card 2025 from the official website. The NIOS 12th result 2025 October session will be released in January 2026. Students are advised to practice the previous year NIOS 12th question papers and boost their preparation for the NIOS Class 12 exam.
- NIOS Exam Pattern Class 12 2025
- Subject-wise Exam Pattern for NIOS Class 12
- FAQs on NIOS 12th Exam Pattern
NIOS Exam Pattern Class 12 2025
The NIOS Class 12 Exam Pattern will help the students in chalking out their NIOS 12th preparation strategy as well. They can divide the time according to the weightage of subjects. Following table shows
| Subjects | Marks | Time duration |
|---|---|---|
| Commerce (Business studies) |
100 | 3 hours |
| Home Science | 100 | 3 hours |
| Accountancy | 100 | 3 hours |
| Sociology |
100 | 3 hours |
| Chemistry | 80 | 3 hours |
| Geography | 80 | 3 hours |
| English | 100 | 3 hours |
| History |
80 | 3 hours |
| Mass Communication |
80 | 3 hours |
| Painting |
30 | 1 hour and 30 minutes |
Commonly asked questions
For NIOS 12th exam, each subject paper will be conducted for 100 Marks. This 100 marks involve theory, internal, and practical components. The internal assessment will have a weightage of 10 marks, and the practical exam will carry 30 marks. The time duration of the NIOS board exam is 3 Hours. Students should understand the NIOS exam pattern and prepare accordingly. The grading of subjects is made of two parts, Tutor Marked Assignments, or TMAs and the final examinations.
Subject-wise Exam Pattern for NIOS Class 12
Provided below is the subject-wise exam pattern for NIOS Class 12:
NIOS Exam Pattern for Class 12 English
| Sections |
Marks |
|---|---|
| Prescribed texts |
20 Marks |
| Functional Grammar |
15 Marks |
| Functional writing skills |
25 Marks |
| Comprehension (unseen passages) |
20 Marks |
| Optional module |
20 Marks |
NIOS Exam Pattern for Class 12 Physics
| S No. |
Topics |
Marks |
|---|---|---|
| Core Module |
||
| 1 |
Motion, force and Energy |
14 |
| 2 |
Electricity and Magnetism |
14 |
| 3 |
Properties of Matter |
8 |
| 4 |
Optics and Optical Instruments |
8 |
| 5 |
Atoms and Nuclei |
7 |
| 6 |
Semiconductors and their Applications |
7 |
| 7 |
Heat and Thermodynamics |
6 |
| Optional Module |
||
| 8 |
Astrophysics |
10 |
| 9 |
Electronics |
10 |
| 10 |
Photography and Audio-Videography |
10 |
| 11 |
Physics in Medical Sciences |
10 |
NIOS Exam Pattern for Class 12 Mathematics
| S.No |
Chapters |
Marks |
|---|---|---|
| 1 |
Complex Numbers & Quadratic Equations |
10 |
| 2 |
Determinants & Matrices |
10 |
| 3 |
Permutations & Combinations |
8 |
| 4 |
Sequences & Series |
8 |
| 5 |
Trigonometry |
10 |
| 6 |
Coordinate Geometry |
10 |
| 7 |
Differential Calculus |
17 |
| 8 |
Integral Calculus |
17 |
| Optional Modules |
||
| 1 2 3 |
Statistics & Probability (or) Vectors & Analytical Solid Geometry (or) Linear Programming |
10 |
NIOS Exam Pattern for Class 12 Chemistry
| S.No |
Chapters |
Marks |
|---|---|---|
| 1 |
Atom Molecule and Chemical Arithmetics |
7 |
| 2 |
Atomic Structure and Chemical Bonding |
12 |
| 3 |
States of Matter |
12 |
| 4 |
Chemical Energetics |
8 |
| 5 |
Chemical Dynamics |
8 |
| 6 |
Chemistry of Elements |
10 |
| 7 |
Chemistry of Organic Compounds |
12 |
| Optional Modules |
||
| 1 2 |
Environmental Chemistry (or) Chemistry and Industry |
15 |
NIOS Exam Pattern for Class 12 Biology
| S.No |
Chapters |
Marks |
|---|---|---|
| 1 |
Diversity and evolution of life |
6 |
| 2 |
Cell, Cell functions and Tissues |
10 |
| 3 |
Functional morphology and Life processes in plants |
11 |
| 4 |
Functional morphology and Life processes in animals |
11 |
| 5 |
Reproduction and Development |
10 |
| 6 |
Heredity and Genetics |
10 |
| 7 |
Population Explosion and Family Planning |
4 |
| 8 |
Environmental Biology |
8 |
| Optional Modules |
||
| 1 2 3 4 |
Tools and Techniques in Biology (or) Economic Biology (or) Health Science (or) Emerging Areas in BiologyBiochemistry, Biotechnology and Immunobiology |
10 |
NIOS Exam Pattern for Class 12 Business Studies
| S.No |
Chapters |
Marks |
|---|---|---|
| 1 |
Introduction to Business |
16 |
| 2 |
Business as a Career |
8 |
| 3 |
Trade and Service Activities |
16 |
| 4 |
Management of Business |
16 |
| 5 |
Financing of Business |
12 |
| 6 |
Marketing |
12 |
| Optional Modules |
||
|
|
Office procedures and Practices (or) Practical Banking (or) Introduction to Factory Set-up (or) Agency Services |
20 |
FAQs on NIOS 12th Exam Pattern
FAQs on NIOS 12th Exam Pattern
Commonly asked questions
NIOS has divided the subjects for class 12 into six groups namely Group A, B, C, D, E and F. Group A consists language subjects. Other groups include subjects from Science, Commerce, Humanities and others. Each student has to select a minimum 5 subjects in total while applying for NIOS admission 2025. It is mandatory to choose one language subject from group A and other subjects can be chosen from any group.
NIOS 12th public examinations are conducted twice in a year. One exam is held in March/April and other exam in Oct/Nov. Students can visit the official website at NIOS. AC. In. for more information. NIOS 12th theory exam 2025 will be held from October 14 to November 18, 2025.
Students are advised to go through the NIOS 12th pattern and syllabus. This will help them to get an idea on the topics to be learned. It will also help them to know the marking scheme. Understanding the NIOS pattern helps students to plan accordingly. This will help students to be familiar with the type of questions asked for the exam.
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NIOS 12th Exam
Student Forum
Anything you would want to ask experts?Answered 2 months ago
Yes, NIOS date sheet 2025 for practical exam September is released. NIOS Class 10th and Class 12th practical exam is being held from Sept 12 to 27, 2025. Students can downlod the NIOS 12th date sheet 2025 for practical exam from the official website nios.ac.in/. They can also download the NIOS pract
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Is NIOS 12th practical exam dates 2025 out?