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Bihar Board 12th Exam Pattern 2025 Check Marking Scheme, Weightage

Bihar Board 12th Exam Pattern 2025 is released by the Bihar School Examination Board (BSEB). Interested candidates can check this article to know more about Bihar Board 12th Exam Pattern 2025.
authorImagePraveen Singh13 May, 2025

Bihar Board 12th Exam Pattern

Bihar Board 12th Exam Pattern 2025: Bihar Board 12th Exam Pattern 2025 released by the Bihar School Examination Board (BSEB), is important for students preparing for their upcoming examinations. The pattern includes a significant change, featuring a 50% distribution of multiple-choice questions (MCQs) and 50% subjective questions.

For subjects that include practical exams, there will be 35 MCQs in the theory paper, while non-practical subjects will have 50 MCQs. The total exam duration is 3 hours and 15 minutes, providing students ample time to complete their papers. Understanding the marking scheme is important, as the board has introduced a provision where marks from an additional subject can be counted if a student fails a compulsory subject. This flexible approach aims to help students achieve the required aggregate marks and succeed in their exams.

Bihar Board Class 12 Syllabus 2024-25

Bihar Board 12th Exam Pattern 2025 Overview

The Bihar Board 12th exam is structured to include a mix of objective and subjective questions. Below are the key features of the Bihar Board 12th 2025 exam pattern:
Bihar Board 12th Exam Pattern 2025 Overview
Feature Details
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

The Bihar Board 12th exam will include both multiple-choice and subjective questions, with a balanced distribution between the two types. Specifically, each subject will consist of 50% subjective questions and 50% objective questions. Subjective questions will feature both long and short-answer formats. The following table outlines the total marks, number of questions, recommended attempts, and scoring for each question type:
Total Marks No. of Questions How Many to Attempt
MCQs (1 Mark) 100 60
  70 42
  50 30
Subjective Questions (5 Marks) 100 8
  70 6
Subjective Questions (2 Marks) 100 25
  70 18

Bihar Board 12th Exam Pattern 2025: Marking Scheme

The Bihar Board 12th marking scheme outlines the distribution of marks across various subjects. Below is a summary of the total marks allocated for theory papers by subject:
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

The following table provides the weightage of marks for key subjects:
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 Stream Marking Scheme

For students in the Science stream, here are the details regarding the marking scheme, including full marks, theory and practical exam scores and passing marks:
Subject Full Marks Theory Paper Marks Pass Marks (Theory) Practical Marks Total Marks
RB - Non-Hindi 50 50 - - 15
Alternative English 50 50 - - 15
English/Hindi 100 100 30 - -
Mathematics 100 100 30 - -
Physics 100 70 21 12 33
Chemistry 100 70 21 12 33
Biology 100 70 21 12 33

Bihar Board 12th Exam Pattern 2025: Commerce Stream Marking Scheme

The updated marking scheme for the Commerce stream is as follows:
Subject Full Marks Theory Paper Marks Pass Marks (Theory) Practical Marks Total Marks
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

Important Note

The recently updated marking scheme states that if a student fails a compulsory subject, the marks obtained in an additional subject will be considered to help them achieve an overall passing score. This change allows students greater flexibility in passing their exams.

Bihar Board 12th Exam Pattern 2025: Arts Stream Marking Scheme

For students in the Arts stream, the marking scheme is outlined below, covering subjects like History, Political Science, Geography, English and Hindi. The table provides details on full marks, theory marks, passing marks and practical components where applicable:
Subject Full Marks Theory Paper Marks Pass Marks (Theory) Practical Marks Total Marks
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

While the official Bihar Board 12th Exam Pattern 2025 is not yet available, the following tables reflect the previous year's exam patterns to aid students in their preparation:

Bihar Board 12th Mathematics Exam Pattern 2025

The Bihar Board Class 12 Mathematics Exam Pattern 2024-25 outlines important information that can guide students in their preparation. Understanding this pattern is important for effective study planning. Below is the detailed marking scheme that outlines the weightage assigned to each unit, enabling students to prioritize their revision accordingly:
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 2025

The Bihar Board Class 12 Physics Exam Pattern 2024-25 is important for students aiming to excel in their examinations. Understanding the marking scheme and unit distribution will help in effective preparation. Below is the detailed exam pattern that outlines the marking scheme for various topics in Physics:
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 2025

The Bihar Board Class 12 Chemistry Exam Pattern is designed to help students prepare effectively for the exam. Below are the units and their corresponding marking scheme:
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 2025

For students preparing for Biology, understanding the marking scheme is important. The following table outlines the units and their respective 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

The Bihar School Examination Board (BSEB) employs a 9-point grading system to assess the performance of Class 12 students. Grades are awarded based on the marks obtained in the examinations. To pass, students must achieve a minimum of 33 marks in each subject and maintain an overall aggregate score of at least 30%. Below is the grading structure:
Grade Marks Division
A 300 or More First Division
B 225 to 299 Second Division
C 150 to 224 Third Division
D 149 or Less Fail

Bihar Board 12th Exam Pattern 2025: Preparation Tips

To prepare effectively for the Bihar Board Class 12 exams, consider the following strategies:
  • Understand the Exam Pattern : Familiarize yourself with the Bihar Board 12th exam pattern, including the distribution of marks between objective and subjective questions. Knowing the structure will help you strategize your study plan.
  • Review the Syllabus : Start by reviewing the latest syllabus on the BSEB official website. This will guide you on the important topics to focus on and ensure you cover all necessary material.
  • Make Comprehensive Notes : While studying, take concise notes on key concepts. These notes will be invaluable for quick revisions closer to the exam date.
  • Attempt Sample Papers : Work on sample papers to familiarize yourself with the exam format and assess your preparation level. This will help you identify areas that need more focus.
  • Group Study Sessions : Engage in group study sessions with classmates. Discussing topics with peers can enhance understanding and retention of information.
  • Stay Healthy and Positive : Maintain a balanced diet, exercise regularly and get adequate rest. A healthy body and mind will boost your focus and productivity.

Bihar Board 12 Exam Pattern 2025: Reference Books

Reference books provide students with clear and comprehensive information, making them essential for effective study. Here are some important reference books for Bihar Board Class 12:
Subject Book Title Author
Physics Target Exam Master Hit Guess Paper Ashish Publication
  Brilliant Objective Physics  
  Modern ABC of Physics for Class 12 Satish K. Gupta
Chemistry Modern Approach to Chemical Calculations R.C. Mukherjee
  Concise Inorganic Chemistry J.D. Lee
  Organic Chemistry Morrison and Boyd
Biology Biology Campbell and Reece
  Elementary Biology Volumes 1 and 2 Trueman
  Botany for Degree Students A.C. Dutta
Mathematics RD Sharma Mathematics for Class 12  
  Higher Algebra Hall and Knight
  Mathematics for Class 12 R.S. Aggarwal
English Wren & Martin High School English Grammar and Composition  

Bihar Board 12th Exam Pattern 2025 FAQs

What is the marking scheme for the Bihar Board 12th exams?

The marking scheme includes a mix of multiple-choice questions (MCQs) and subjective questions. Typically, 50% of the questions are MCQs and 50% are subjective.

How many subjects are included in the Bihar Board 12th curriculum?

The curriculum includes various subjects such as English, Science, Social Science, Mathematics, and Elective Subjects.

What is the total duration of the exam?

The total duration of the Bihar Board 12th exam is 3 hours and 15 minutes.

Is there a grading system in place for the Bihar Board exams?

Yes, the Bihar Board follows a 9-point grading system based on the marks obtained in the examinations.
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