Bihar Board 12th Exam Pattern 2025 - Check Marking Scheme, Passing Marks

Bihar Board 12th Exam Pattern 2025 is released by the BSEB on its official website at biharboardonline.bihar.gov.in. Students preparing for the BSEB class 12 exams 2025 must be aware of the Bihar Board 12th exam pattern 2025 and prepare for the exam accordingly. The question paper is divided into two sections. The Bihar Board has introduced some modifications in the Bihar Board 12th Exam Pattern 2024-25, as per which there will be 50% MCQs and 50% subjective questions in the final exam. The number of MCQs and subjective questions will vary based on the subject. Subjects that have practical exams will have 35 MCQs in the theory paper. For non-practical subjects, the number of MCQs will be 50. 

Some subjects will have a theory paper for 100 marks such as Maithili, Urdu, English, Hindi, Sanskrit, Bengali, and other languages. Subjects including History, Sociology, Political science, Philosophy, Accountancy, Business Studies, and Economics will also be held for 100 marks. On the other hand, subjects including Home Science, Agriculture, Entrepreneurship, Computer science, Multimedia & Web Technology, Physical Education and yoga, Psychology, Physics, Chemistry, Biology, and Geography are of 70 marks.  BSEB Class 12 Syllabus 2024-25 will be released very soon. Check the details of Bihar Board 12th Exam Pattern 2025 here:

Bihar Board 12th Exam Pattern 2025: Highlights

The Bihar 12th exam follows a particular pattern and mark distribution. There are both objective and subjective questions in the exam. See the table below for the main features of the Bihar Board 12th 2025 exam pattern.

Maximum Marks	100
Exam Name	Bihar Intermediate (12th) exam 2024-25
Exam Level	State level
Exam Duration	3 hours and 15 minutes
Subjects Included	7 (English, Science, Social Science, Mathematics, Language Paper-II, Hindi, and Elective Subjects)
Mode of Exam	Offline (Pen & Paper)
Language	Hindi & English
Passing Marks	30% (30 marks in each subject)
Question Types	Multiple Choice Questions and Subjective Questions (Short & long answers)

Bihar Board 12th Exam Pattern 2025

Check the information about the latest Bihar Board 12th Exam Pattern here:

• There will be both multiple-choice and subjective questions in the exam, per the Bihar board paper pattern.
• For each subject, there will be 50% subjective questions and 50% objective questions on the test.
• Long and short-answer questions are both included in subjective questions.
• The total number of questions, the recommended number to attempt, and the scores for each question are listed in the table below.
• There will be longer answer questions worth more than five marks in the language papers (Hindi, English, etc.).

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

Bihar Board 12th Exam Pattern 2025: Marking Scheme

Bihar Board 12th Marking scheme has been given for all the subjects. The following table lists the total marks for the BSEB question format per subject. Students may check the marks of all the subjects below:

Subjects	Theory Paper Marks
Entrepreneurship, Computer science, Multimedia & Web Technology, Psychology, Physics, Chemistry, Biology, Geography, Home Science, Agriculture, Physical Education, and Yoga	70 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

Bihar Board 12th Exam Pattern 2025: Weightage of Marks

Subject	Theory Marks	Total Marks	Passing marks
Mathematics	100	100	30
Physics	70	100	33
Biology	70	100	33
English/Hindi	70	100	30
Chemistry	70	100	33
Optional Subjects	50	50	15

Bihar Board 12th Exam Pattern 2025: Science Marking Scheme 

For the students who have chosen the Science stream, The details related to the marking scheme have been provided below to help them with the passing marks and the marks allotted for theory and practical exams: 

Bihar Board 12th Exam Pattern 2025: Commerce Marking Scheme

The BSEB marking scheme has been updated. By the recently revealed updated marking scheme, a candidate's scores from the additional subject will be taken into account if they do not pass a required subject on the BSEB Class 12 Board Exams 2024-25. Students will be able to take the tests to receive a passing score overall thanks to the recently implemented change.

Subjects	Full Marks	Theory	Pass Marks
-	-	-	Theory	Practical	Total
RB -Non-Hindi	50	50	-	-	15
Alternative English	50	50	-	-	15
English/Hindi	100	100	-	-	30
Accountancy	100	100	-	-	30
Business Studies	100	100	-	-	30
Economics	100	100	-	-	30
Entrepreneurship	100	70	21	12	33

Bihar Board 12th Exam Pattern 2025: Arts Marking Scheme

The Arts field consists of subjects like History, Political Science, Geography, English, and Hindi. Students who are in the arts field can check the Bihar Board 12th Marking Scheme below. Here we have included theory as well as the passing Marks, Students may check the given table:

Subjects	Full Marks	Theory	Pass Marks
-	-	-	Theory	Practical	Total
RB -Non-Hindi	50	50	-	-	15
Alternative English	50	50	-	-	15
English/Hindi	100	100	-	-	30
History	100	100	-	–	30
Political Science	100	100	-	-	30
Psychology	100	70	21	12	33
Geography	100	70	21	12	33

Bihar Board 12th Exam Pattern 2025: Subject Wise 

Bihar Board 12th Exam Pattern 2025 is not yet uploaded on the BSEB website so we have given the previous year's exam pattern in the tables here:

Bihar Board 12th Mathematics Exam Pattern

Refer to the BSEB Class 12 Exam Pattern for Mathematics given below in the table and start preparation by following it:

Units	Marking Scheme
Calculus	40
Vectors and 3-Dimensional Geometry	18
Algebra	13
Relations and Functions	10
Probability	10
Linear Programming	9

Bihar Board 12th Physics Exam Pattern

BSEB Class 12 Exam Pattern for Physics will help students understand the marking scheme and exam pattern. Below we have given the detailed BSEB Class 12 Exam Pattern for Physics. Students may refer to the table below:

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 12th Chemistry Exam Pattern

Here we have given the BSEB Class 12 Exam Pattern for Chemistry. The students must check the BSEB Class 12 Exam Pattern for Chemistry and pass the BSEB Class 12 Exam 2025 with flying colors. 

Units	Marking Scheme
Unit 1: Solid State	04
Unit 2: Solutions	05
Unit 3: Electrochemistry	05
Unit 4: Chemical Kinetics	05
Unit 5: Surface Chemistry	04
Unit 6: General Principles and Processes of Isolation of Elements	03
Unit 7: p-block Elements	08
Unit 8: d and f-block elements	05
Unit 9: Coordination Compounds	03
Unit 10: Haloalkanes and Haloarenes	04
Unit 11: Alcohols, Phenols, and Ethers	04
Unit 12: Aldehydes, Ketones, and Carboxylic Acids	06
Unit 13: Organic Compounds Containing Nitrogen	04
Unit 14: Biomolecules	04
Unit 15: Polymers	03
Unit 16: Chemistry in Everyday Life	03

Bihar Board 12th Biology Exam Pattern

Below we have given the BSEB Class 12 Exam Pattern for Biology. BSEB Class 12 Biology can easily fetch you good marks if you will prepare with a strategy. Check the BSEB Class 12 Exam Pattern for Biology and give importance to the units that have high 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 12th Exam Pattern 2025: Grading System

To evaluate the performance of the Bihar Board 12th students, the Bihar School Examination Board (BSEB) follows a 9-point grading system. The students will obtain the grades based on the marks scored by them in the examination. To pass the Bihar Board Matric examination, students must score at least 33 marks in each subject and 30% as an overall aggregate score.

Grades	Marks	Divisions
A	300 or More	First Division
B	225 and 300	Second Division
C	150-225	Third Division
D	150 and Less	Fail

Bihar Board 12th Exam Pattern 2025: Preparation Tips

You can effectively prepare for the Class 12 board exams by following the preparation advice listed below:

• Before beginning the exam preparation, review the new Class 12 revised syllabus on the board's official website. You will be better able to comprehend the exam's key topics and paper structure.
• To ensure speedy revision in the end, start taking notes every day on the relevant themes.
• Before taking the actual exam, thoroughly review each topic and make several changes.
• To comprehend the types of questions offered and the paper's grading structure, practice BSEB Class 12 previous year's question Papers. You can assess your level of preparation using this.
• Students after completing the Syllabus should go for BSEB Class 12 Sample Papers 2024-25, this will help the students to know the exam structure and pattern
• Maintain a positive attitude throughout the process by eating well. Avoid becoming stressed.

Bihar Board Class 12 Exam Pattern 2025: Reference Books

The reference books give students precise information in an accessible language. Students can look through the available reference books for each subject. Students are better able to understand the syllabus when they read through the topics in reference books. Check out the names of important reference books for Bihar Board Class 12. 

Subjects	Books
Physics	Target Exam Master Hit Guess Paper by Ashish Publication Brilliant Objective Physics Books Modern ABC of Physics for Class 12 by Satish K. Gupta
Chemistry	Modern Approach to Chemical Calculations by R.C Mukherjee Concise Inorganic Chemistry by J.D Lee Organic Chemistry by Morrison and Boyd
Biology	Biology by Campbell and Reece Elementary Biology Volume 1 and Volume 2 by Trueman Botany for Degree Students by A.C Dutta
Mathematics	RD Sharma Mathematics for Class 12 Higher Algebra by Hall and Knight Mathematics for Class 12 by R.S Aggarwal
English	Wren & Martin High School English Grammar and Composition

When going to appear for the BSEB Class 12 board exams, students must be well aware of the BSEB Board 12th exam pattern. In addition to the syllabus, it is important to know the exam pattern. This helps students to emphasize more on the important topics. They can also analyze the types of questions and the number of questions that help them to solve all the questions instantly. To stay updated with the BSEB Board 12th exam pattern, students can keep visiting the page.