Bihar Board 12th Exam Pattern 2024-25: Check Marking Scheme & Weightage

Roumik Roy
Roumik Roy

Updated on - Oct 28, 2024

The Bihar board 12th exam pattern 2024-25 outlines and structure and format of the exams. The BSEB 12th exam pattern will carry 50 percent of the multiple choice questions and 50 percent of the subjective type questions. Moreover, for the subjects with both the theory and practical exams, the question paper will consist of 35 multiple-choice questions. 

If a candidate fails the Bihar board 12th exam, the marks obtained in the additional subject will be considered instead. The paper will be conducted for 100 marks, out of which 80 will be given for theory and 20 will be given for practical. Students have to score a minimum of 30 percent in their BSEB 12th board exams. 

BSEB 12 Sample Papers 2024-25 Bihar Class 12th Syllabus 2024-25

Bihar Board 12th Exam Pattern 2024-25: Highlights

The Bihar 12th exam follows a particular pattern and mark distribution. The exam is conducted in the form of objective and subjective questions. Students can refer to the major highlights of the Bihar board 12th exam pattern 2024-25 in the table below.

BSEB 12th Exam Pattern 2024-25: Important Details
Particulars Details
Name of the exam  Bihar School Examination Board (BSEB)
Mode of exam  Offline 
Exam dates February 2025 (tentative)
Exam duration  3 hours and 15 minutes
Exam timing Shift 1: 9:30 AM to 12:45 PM and Shift 2: 2 PM to 5:15 PM
Total Marks Theory: 80 Marks 
Practical: 20 Marks
Question pattern Multiple Choice Questions
Short answer type
Long answer type
Subjects 7 (English, Science, Social Science, Mathematics, Language Paper-II, Hindi, and Elective Subjects)
Passing marks 30% in each subject
Negative marking No negative marking
Official website biharboardonline.bihar.gov.in

Bihar Board 12th Total Marks Subject-Wise 2024-25

The Bihar board pattern 2025 class 12 for every subject will help students understand the question paper format and mark allocation. The Bihar board chapter-wise weightage 2024 is mentioned below.

Bihar Board 12th Subject-wise Total Marks 
Subjects Theory Paper Marks Practical Paper Marks
Entrepreneurship, Computer science, Multimedia & Web Technology, Psychology, Physics, Chemistry, Biology, Geography, Home Science, Agriculture, Physical Education and Yoga 70 marks 30 marks
English, Hindi, Sanskrit, Bengali, Bhojpuri, Maithili, Urdu and other languages 100 marks -
Accountancy, Business Studies, Economics, Mathematics, History, Sociology, Political science, Philosophy 100 marks -

The illustration below explains all the important parameters of the Bihar board 12th exam pattern 2024-25 in detail.

BSEB 12 exam pattern

Bihar Board 12th 2024-25 Exam Pattern: Subject-wise Weightage

Students must familiarize themselves with the subject-wise weightage to understand the critical topics. Tabulated below are the detailed Bihar Board exam pattern 2025 class 12 science for the Science stream.

Bihar Board 12th Mathematics Weightage

Refer to the table below to know the Bihar Board 12th exam pattern 2024-25 about the mathematics subjects, which consists of various units.  

Bihar Board 12th Mathematics Weightage
Units Marking Scheme
Calculus 40
Vectors and 3-Dimensional Geometry 18
Algebra 13
Relations and Functions 10
Probability 10
Linear Programming 9

Bihar Board Class 12 Physics Weightage

Mentioned below is the Bihar board 12th exam pattern 2024-25, for Physics which students can refer to.

Class 12 Bihar Board Physics Chapter Wise Weightage
Units Marking Scheme
Electrostatics 8
Magnetic Effects of Current and Magnetism 8
Electromagnetic Induction and Alternating Current 8
Current Electricity 7
Electronic Devices 7
Communication Systems 7
Atoms and Nuclei 6
Optics 4
Dual Nature of Matter 4
Electromotive Waves 3

Bihar Board Class 12th Chemistry Weightage

The table mentioned below consists of numerous units and the marking scheme, which students must refer to for a better understanding of the Bihar board 12th exam pattern 2024-25 for Chemistry.  

Bihar Board 12th Chemistry Weightage
Units Marking Scheme
p-block Elements 8
Solutions 5
Electrochemistry 5
d and f-block elements 5
Chemical Kinetics 5
Surface Chemistry 4
Solid State 4
Haloalkanes and Haloarenes 4
General Principles and Processes of Isolation of Elements 3
Coordination Compounds 3

Class 12 Bihar Board Biology Weightage

Elucidated below is the Bihar board class 12th weightage table for biology, which consists of various units and marks.  

Bihar Board 12th Biology Weightage
Units Marking Scheme
Genetics and evolution 18
Biology & Human Welfare 18
Biotechnology and its applications 18
Ecology and environment 10
Sexual Reproduction 6

Bihar Board Class 12th Accountancy Weightage

The table below consists of the unit-wise Bihar board 12th exam pattern 2024-25 for the Accountancy subject. 

Bihar Board 12th Accountancy Weightage
Unit Unit Name Marks
Part A Accounting for Not-for-Profit Organizations, Partnership Firms and Companies  
Unit 1. Financial Statements of Not-for-Profit Organizations 10
Unit 2. Accounting for Partnership Firms 30
Unit 3. Accounting for Companies 20
Total 60
Part B Financial Statement Analysis  
Unit 4. Analysis of Financial Statements 12
Unit 5. Cash Flow Statement 8
 Total 20
Part C Project Work 20
Project work will include: Project File | 4 MarksWritten Test  | 12 Marks (One Hour)Viva Voce | 4 Marks  
OR
Part B Computerized Accounting  
Unit 4. Computerized Accounting 20
Part C Practical Work 20
Practical work will include: Practical File 4 MarksPractical Examination 12 Marks (One Hour)Viva Voce 4 Marks

Bihar Board 12th Economics Weightage

Mentioned below are the details for the marking assignment of each unit under Macro and Microeconomics. 

BSEB 12th Economics Weightage
Units Unit Name Marks
Part A   Introductory Macroeconomics  
National Income and Related Aggregates 10 
Money and Banking 
Determination of Income and Employment  12 
Government Budget and the Economy 
Balance of Payments  6
  Total 40
Part B Indian Economic Development  
Development Experience (1947-90) and Economic Reforms since 1991  12
Current Challenges Facing the Indian Economy  22
Development Experience of India – A Comparison with Neighbours  06
Theory Paper (40+40 = 80 Marks)  40 
Part C Project Work 20

Class 12th Bihar Board Business Studies Weightage

The Business Studies subject teaches students about techniques and processes in business fields. Mentioned below are the chapter-wise Bihar board 12th exam pattern 2024-25 for Business Studies:

BSEB Board 2024-25 Class 12 Business Studies Marking Scheme
Unit Unit Name  Marks
Part A Principles and Functions of Management  
1. Nature and Significance of Management 16
2. Principles of Management
3. Business Environment
4. Planning 14
5. Organising
6. Staffing 20
7. Directing
8. Controlling
Total 50
Part B Business Finance and Marketing  
9. Financial Management 15
10. Financial Markets
11. Marketing Management 15
12. Consumer Protection
Total 30
Part C Project Work (One) 20

12th Bihar Board History Weightage

The total marks allotted for the History exam are 80 for theory and 20 for internal assessment. Mentioned below is the Bihar board 12th exam pattern 2024-25 for each units in History:

BSEB 12th Marking Scheme - History
Units Marks
Themes in Indian History Part - I (Units 1 – 4) 24
Unit 1: The Story of the First Cities: Harappan Archaeology
Unit 2: Political and Economic History: How Inscriptions tell a story
Unit 3: Social Histories: using the Mahabharata
Unit 4: A History of Buddhism: Sanchi Stupa
Themes in Indian History Part-II (Units 5 – 9) 25
Unit 5: Medieval Society through Travellers’ Accounts
Unit 6: Religious Histories: The Bhakti-Sufi Tradition
Unit7: New Architecture: Hampi
Unit 8: Agrarian Relations: The Ain-i-Akbari
Unit 9: The Mughal Court: Reconstructing Histories through Chronicles
Themes in Indian History Part-III (Units 10 – 15) 25
Unit 10: Colonialism and Rural Society: Evidence from Official Reports
Unit 11: Representations of 1857
Unit 12: Colonialism and Indian Towns: Town Plans and Municipal Reports
Unit 13: Mahatma Gandhi Through Contemporary Eyes
Unit 14: Partition through Oral Sources
Unit 15: The Making of the Constitution
Map Work 06
Total 80
Project work (Internal Assessment) 20
Total 100

Bihar Board 12th Geography Weightage

The Geography subject contains 80 marks out of 100 for the theory and 20 marks for internal. Refer to the table below to know the unit-wise marking assignment for Geography:

Bihar Board Class 12 Marking Scheme - Geography
Unit Chapter Marks
Part A  Fundamentals of Human Geography  35 
Unit 1  Human Geography  30 
Unit 2 People 
Unit 3 Human Activities 
Unit 4 Human settlements
Map Work 5
Part B India: People and Economy 35
Unit 1 People  30 
Unit 2 Human Settlements
Unit 3 Resources and Development
Unit 5 Geographical Perspective on selected issues and problems
Map Work 5
Part C Practical Work 30
Unit 1 Processing of Data and Thematic Mapping 25
Unit 3 Practical Record Book and Viva Voce 5

BSEB Class 12th Political Science Weightage

Refer to the table below to learn the Bihar board 12th exam pattern 2024-25 for each topic in Political Science.

Bihar Board 12th Marking Scheme For Political Science
Unit Contents Marks
Part A: Contemporary World Politics 
1 Cold War Era and Non–aligned Movement  6
2 The End of Bipolarity 8
3 New Centres of Power 8
4 South Asia and the Contemporary World 6
5 United Nations and its Organizations  6
6 Globalization  4
Total   40
Part B: Politics in India Since Independence 
7 Challenges of Nation-Building  8
8 Planned Development 4
9 India's Foreign Policy  4
10 Parties and the Party Systems in India 8
11 Democratic Resurgence 8
12 Indian Politics: Trends and Developments  8
Total 40

BSEB 12th Sociology Weightage

The theory exam for Sociology contains 80 marks in total, and the internal exam carries 20 marks. Check the table below to learn about the Bihar board 12th exam pattern 2024-25 for each unit in Sociology: 

BSEB Board 12th Sociology Marking Scheme
Units Marks
Part A - Indian Society 
Unit 1: Introducing Indian Society Non - Evaluative
Unit 2: The Demographic Structure of Indian Society 10
Unit 3: Social Institutions: Continuity and Change 10
Unit 5: Patterns of Social Inequality and Exclusion 10
Unit 6: The Challenges of Cultural Diversity 10
Unit 7:Suggestions for Project Work Non- Evaluative
Total  40 
Part B - Social Change and Development in India 
Unit 8: Structural Change 5
Unit 9: Cultural Change 5
Unit11: Change and Development in Rural Society 10
Unit 12: Change and Development in Industrial Society 10
Unit 15: Social Movements 10
Total 40  

BSEB Class 12th English Weightage

The marking allocation for each section in English is illustrated in the table below.

Bihar Board Class 12 English Marking Scheme
Sections Marks
Reading Comprehension 20
Creative Writing Skills 16
Literature Textbooks and Supplementary Reading Text 44
 Total 80
Assessment of Listening and Speaking Skills 20
Total 100

BSEB 12th Exam Pattern 2024-25: Marking Scheme

The marking scheme of BSEB class 12 for each stream is summarised below. Students can refer to the subject-wise marking scheme to understand the paper pattern and important topics. 

Bihar Board 12th Science Marking Scheme 

Below mentioned is the Bihar board class 12th marking scheme for science which consists of subjects, theory marks, total marks, and passing marks. 

Bihar Board 12th Science Marking Scheme
Subject Theory Marks Practical Marks Passing marks
Mathematics 100 - 33
Physics 70 30 33
Biology 70 30 33
Chemistry 70 30 33

Bihar Board 12th Commerce Marking Scheme

Refer to the table below to know the Bihar board 12th exam pattern 2024-25 for commerce; the table includes subjects, theory marks, total marks, and passing marks. 

Bihar Board 12th Commerce Marking Scheme
Subject Theory Marks Practical Marks Passing marks
Economics 100 - 33
Accountancy 100 - 33
Business Studies 100 - 33
Entrepreneurship 100 - 33

Bihar Board 12th Arts Marking Scheme

Elucidated below is the BSEB class 12 exam pattern 2025 for the Arts stream, which includes details like subjects, theory marks, total marks, and passing marks.

Bihar Board 12th Arts Marking Scheme
Subject Theory Marks Practical Marks Passing marks
History 100 30 33
Political Science 100 30 33
Geography 70 30 33
Psychology 100 30 33
Home Science 70 30 33

Bihar Board 12th Marking Scheme For Language Based Subjects

The table below illustrates the Bihar board 12th exam pattern 2024-25 for language-based subjects.

Bihar Board Class 12 Marking Scheme For Language Subjects
Subject Theory Marks Practical Marks Passing marks
English 100 - 30
Hindi 100 - 30
Sanskrit 100 - 30
Bengali 100 - 30
Bhojpuri, Maithili 100 - 30
Urdu 100 - 30

Bihar Board 12th 2025 Exam Pattern: Important Updates

The Bihar board 12th exam pattern 2024-25 will help the students to understand the paper pattern and the difficulty level of the paper. Some of the important points students have to consider are mentioned below. 

  • Subjective questions consist of both short and long answer questions.
  • The following table summarises the total number of questions, how many to attempt, and marks for each question.
  • The language papers such as English and Hindi will have more than 5 marks long answer questions.
  • For subjects containing the theory and practical assessments, only 35 multiple-choice questions will be presented in the theory exam.

The latest modifications to the BSEB 12th exam pattern 2025 will guide the students as they prepare for the main exam. Check below for more details. 

Details on BSEB 12th New Exam Pattern 
Total Marks No. of Questions How Many to Attempt
MCQs (1 Mark)
100 60 50
70 42 35
50 30 25
Subjective Questions (5 Marks)
100 8 5
70 6 3
Subjective Questions (2 Marks)
100 25 15
70 18 10

Preparation Tips for Bihar Board 12th Exams

Students must go thorough the Bihar board 12th exam pattern 2024-25, as it assists them in prioritizing the topics. Below are some essential pointers students can consider while preparing for the Bihar Board 12th Exams.

  • Students are advised to use the BSEB 12th syllabus while preparing for the board exams as it helps them to understand the critical topics. 
  • Students must regularly use the BSEB 12th previous year question papers to understand their level of performance. 
  • Students are advised to create a study schedule, which will help them to study more effectively. 
  • Students must thoroughly use the exam pattern for each subject to understand the marking scheme. 

Read more: Bihar Board 12th Previous Year Question Papers

FAQs on BSEB 12th Exam Pattern

Q: What is the new pattern of Bihar board exam?

Q: What is the passing mark as per the Bihar board 12th exam pattern 2024-25?

Q: How much marks is assigned for MCQs for the subject with both theory and practical in the BSEB exam for class 12?

Q: What are the major subjects that students have to appear as per the Bihar board 12th 2024-25 exam pattern?

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