NIOS Exam Pattern 2025: Check Subject Wise Weightage

The National Institute of Open Schooling has issued the NIOS Class 12 Exam Pattern for 2025. The exam pattern provides an insight into the type of questions and the marking scheme.

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NIOS exam pattern 2025 for class 12 is published by the National Institute of Open Schooling on its official website. The NIOS exam 2025 is conducted for various subjects including Commerce, History, Accountancy, Mass Communication, Painting, etc. The exam duration for each subject is 3 hours except for painting which is 1.5 hours.

NIOS 2025 Exam Pattern includes 10 subjects worth 100 marks involving theory, internal, and practical components. The internal assessment will have a weightage of 10 marks, and the practical exam will carry 30 marks. NIOS Class 12 registration 2025 is ongoing with late fees till Dec 31, 2024. Along with the official notification, the revised pattern is also released.

NIOS Class 12 Exam Pattern 2025

The National Institute of Open Schooling published the NIOS test pattern 2025 on its official website. Refer to the table below for more insights on the class 12th NIOS exam pattern 2025.

Subjects	Marks	Duration
Home Science	100	3 hours
Sociology	100	3 hours
Geography	80	3 hours
History	80	3 hours
Commerce (Business studies)	100	3 hours
Accountancy	100	3 hours
Chemistry	80	3 hours
English	100	3 hours
Mass Communication	80	3 hours
Painting	30	1 hour and 30 minutes

NIOS Exam Pattern Class 12 Marking Scheme

The marking scheme helps the candidate to understand the weightage of every subject, allowing them to prepare effectively. We will discuss the subject-wise class 12th marking scheme under the NIOS exam pattern in this section.

English

The table below shows the section-wise marking scheme for class 12th English of NIOS.

Sections	Marks Allotted
Functional writing skills	25 Marks
Comprehension (unseen passages)	20 Marks
Prescribed texts	20 Marks
Functional Grammar	15 Marks
Optional module	20 Marks

Physics

Check out the topic-wise marking scheme of NIOS 12th Physics through the following table

Topics	Marks Distribution
Electricity and Magnetism	14
Motion, force, and Energy	14
Optics and Optical Instruments	8
Properties of Matter	8
Semiconductors and their Applications	7
Atoms and Nuclei	7
Heat and Thermodynamics	6
Optional
Electronics	10
Physics in Medical Sciences	10
Astrophysics	10
Photography and Audio-Videography	10

Chemistry

Find out the chapter-wise marks distribution for NIOS 12th grade Chemistry subject.

Chapters	Marks
Atomic Structure and Chemical Bonding	12
States of Matter	12
Chemistry of Organic Compounds	12
Chemistry of Elements	10
Chemical Dynamics	8
Chemical Energetics	8
Atom Molecule and Chemical Arithmetics	7
Optional
Environmental Chemistry (or) Chemistry and Industry	15

Mathematics

Students can find the chapter-wise class 12th Mathematics NIOS marking scheme in the table below. It will also help them understand NIOS exam pattern 2025 for Mathematics.

Topics	Marks Allotted
Integral Calculus	17
Differential Calculus	17
Trigonometry	10
Determinants & Matrices	10
Coordinate Geometry	10
Complex Numbers & Quadratic Equations	10
Sequences & Series	8
Permutations & Combinations	8
Optional
Linear Programming (or) Statistics & Probability (or) Vectors & Analytical Solid Geometry	10

Business Studies

Here are the NIOS marking scheme details for class 12th Business Studies. Students can also check the weightage of optional topics.

Chapters	Marks Distribution
Introduction to Business	16
Management of Business	16
Trade and Service Activities	16
Financing of Business	12
Marketing	12
Business as a Career	8
Optional
Introduction to Factory Set-up (or) Practical Banking (or) Office Procedures and Practices (or) Agency Services	20

Biology

Summarised below is the marking scheme information for NIOS 12th class Biology.

Topics	Marks
Functional morphology and Life processes in animals	11
Cell, Cell functions, and Tissues	10
Heredity and Genetics	10
Reproduction and Development	10
Environmental Biology	8
Diversity and evolution of life	6
Population Explosion and Family Planning	4
Optional
Tools and Techniques in Biology (or) Health Science (or) Economic Biology (or) Emerging Areas in Biology, Biotechnology, Immunobiology, and Biochemistry	10

NIOS 2025 Exam Pattern for Class 10

The class 10th syllabus of NIOS includes 5 mandatory subjects and 1 optional subject. There are 2 groups of subjects: Group A and Group B. Check out the table below to get more details on the class 10th NIOS exam pattern.

Groups	Subjects
Group A	English, Telugu, Gujarati, Punjabi, Sanskrit, Nepali, Assamese, Hindi, Urdu, Marathi, Malayalam, Bengali, Kannada, Arabic, Persian, Tamil, and Odia.
Group B	Science and Technology, Home Science, Mathematics, Social Science, Data Entry Operations, Business Studies, Economics, Indian Culture and Heritage, Psychology, Accountancy, and Painting.

NIOS Class 10 Marking Scheme 2025

Each subject included in the syllabus of NIOS class 10 comprises different sections. Check out the detailed explanation of the class 10 marking scheme of NIOS below.

Subject	Marking Scheme
English	Reading- 15 marks Writing- 25 marks Literature- 30 marks Grammar- 30 marks
Social Science	Understanding- 48 marks Knowledge- 30 marks Application- 14 marks Skill- 8 marks
Business Studies	Understanding- 50 Knowledge- 30 Application- 20
Psychology	Understanding- 50 marks Knowledge- 30 marks Application- 20 marks
Accountancy	Understanding- 50 marks Knowledge- 20 marks Application- 20 marks
Data Entry Operations	Theory- 40 marks Practicals- 60 marks
Mathematics	Understanding- 42 marks Knowledge- 25 marks Practicals- 15 marks Application- 10 marks Skills- 8 marks
Economics	Understanding- 50 marks Knowledge- 30 marks Application- 20 marks
Home Science	Understanding- 42 marks Knowledge- 25 marks Practicals- 15 marks Application- 10 marks Skills- 8 marks
Indian Culture and Heritage	Understanding- 50 marks Knowledge- 30 marks Application- 20 marks
Painting	Understanding- 15 marks Knowledge- 10 marks Practical- 30 marks Application- 5 marks

NIOS has distributed marks for every section in each subject. For instance, there are 4 sections in the English Language- Reading, Grammar, Writing, and Literature. Reading and Writing sections are worth 15 and 25 marks, respectively. Moreover, the Literature and Grammar sections carry a weightage of 30 marks each in the NIOS exam pattern.

NIOS Study Material for Class 12

NIOS provides complete study material for the senior secondary course, i.e., class 12, on its official website. Students can click the links below to access the subject-wise PDFs of books and other relevant study material.

Subject	Download Links for Study Material
Hindi	Click Here
English	Click Here
Bengali	Click Here
Urdu	Click Here
Sanskrit	Click Here
Mathematics	Click Here
Physics	Click Here
Chemistry	Click Here
Biology	Click Here
History	Click Here
Geography	Click Here
Political Science	Click Here
Economics	Click Here
Business Studies	Click Here
Accountancy	Click Here
Home Science	Click Here
Psychology	Click Here
Computer Science	Click Here
Sociology	Click Here
Painting	Click Here
Mass Communications	Click Here
Data Entry Operations	Click Here
Environmental Science	Click Here
Tourism	Click Here
Introduction to Law	Click Here
Library & Information Science	Click Here
Arabic	Click Here
Military History	Click Here
Military Studies	Click Here
Physical Education and Yog	Click Here
Early Childhood Care and Education	Click Here
Veda Adhyayan	Click Here
Sanskrit Vyakarana	Click Here
Bharatiya Darshan	Click Here
Sanskrit Sahitya	Click Here

NIOS Study Material for Class 10

Students preparing for 10th-grade NIOS exams can access the entire study material from the official website, which is important to properly understand the NIOS exam pattern. The table below provides the subject-wise links for the class 10th study material of NIOS.

Subjects	Download the Link for the Study Material
English	Click Here
Social science	Click Here
Indian Culture and Heritage	Click Here
Painting	Click Here
Data Entry Operations	Click Here
Home Science	Click Here
Mathematics	Click Here
Science and Technology	Click Here
Economics	Click Here
Business Studies	Click Here
Psychology	Click Here
Accountancy	Click Here
Sanskrit	Click Here

Preparation Tips for NIOS Exams

Since NIOS does not conduct regular classes, it becomes challenging for students to complete the syllabus. However, the board provides sample papers and the exam pattern on its official website for students’ reference. Those preparing for NIOS exams must follow the below-mentioned tips and tricks to score higher marks.

Know the NIOS exam pattern: Students need to be familiar with the exam pattern to prepare for the exam strategically. Students can check the NIOS exam pattern from the official website of the board.
Create a study plan: Students must devise a realistic timetable and adhere to it strictly. They must dedicate ample time to every subject to pass the exam with good marks.
Solve NIOS sample papers: The board provides a subject-wise list of sample papers on its official website. It is a great source of preparation for students and helps them understand the course structure. Therefore, they must practice various NIOS sample papers to get an idea of the types of questions frequently asked.
Prepare notes: This technique is very useful for the last-minute revision of the NIOS syllabus. Hence, students must create short notes so that they can retain all the information easily.
Refer to NIOS-published books: Students often get confused as to which study material is best for NIOS preparation. NIOS publishes its own preparation material for every subject. Candidates should refer to the same resource for preparation. However, in case they require more practice, they can study from NCERT books.