Bihar Board 12th Exam Pattern 2027 Students preparing for the Bihar Board Intermediate Annual Examination 2027 should understand the question paper pattern before starting their final preparation. Knowing the number of objective questions, short-answer questions, long-answer questions and the marks distribution can help students plan their study strategy more effectively.
The Bihar School Examination Board (BSEB) follows a combination of objective and subjective questions in the Class 12 examination. However, the exact structure can vary depending on whether the subject carries 100 marks of theory or 70 marks of theory along with practical marks.
In this article, we have explained the Bihar Board 12th Exam Pattern 2027 in simple English, including the objective question pattern, subjective section, OMR sheet, 100-mark theory subjects and 70-mark theory subjects.
Bihar Board 12th Exam Pattern 2027: Overview
| Particular | Details |
|---|---|
| Exam Name | Bihar Board Intermediate Annual Examination 2027 |
| Class | 12th / Intermediate |
| Board | Bihar School Examination Board (BSEB) |
| Exam Mode | Offline |
| Question Types | Objective, Short Answer & Long Answer |
| Objective Answer | OMR Sheet |
| 100 Marks Theory Subject | 50 Objective Marks + 50 Subjective Marks |
| 70 Marks Theory Subject | 35 Objective Marks + 35 Subjective Marks |
| Practical Subjects | Theory + Practical |
| Academic Session | 2026–27 |
| Official Website | biharboardonline.com |
| Home Page | Click Here |

Bihar Board 12th Question Paper Pattern 2027
The Bihar Board Class 12 question paper generally contains both Objective and Subjective sections. Students may be provided with more questions than they actually need to answer, particularly in the objective section.
For a subject having 100 marks of theory, the objective section can contain 100 MCQs, out of which students have to answer 50 questions. Each correct objective answer carries 1 mark.
The subjective portion is further divided into short-answer and long-answer questions.
For subjects having 70 marks of theory, the objective section can contain 70 questions, from which students need to answer 35 questions. The remaining 30 marks are generally associated with the practical component.
Bihar Board 12th 100 Marks Theory Subject Pattern
For subjects where the complete written/theory examination is of 100 marks, the question paper follows a structure in which half of the theory marks are covered through the objective section.
100 Marks Theory Exam Pattern
| Question Type | Total Questions | Questions to Attempt | Marks |
|---|---|---|---|
| Objective / MCQ | 100 | 50 | 50 |
| Short Answer | 30 | 15 | 30 |
| Long Answer | 8 | 4 | 20 |
| Total | — | — | 100 |
Thus, students may see 100 objective questions in the paper, but they need to answer only 50 objective questions.
Similarly, choices are available in the subjective section, allowing students to attempt the required number of questions.
Bihar Board 12th: If 100 Objective Questions Are Given, How Many Must Be Attempted?
In a 100-mark theory subject, the objective portion can contain 100 multiple-choice questions.
Students generally have to answer 50 objective questions, with each question carrying one mark.
Therefore:
100 Objective Questions → 50 Questions to Attempt → 50 Marks
Students should carefully read the instructions printed on the question paper before marking their answers on the OMR sheet.
Bihar Board 12th 70 Marks Theory Subject Pattern
Some Class 12 subjects include a practical component. In such subjects, the theory examination is generally conducted for 70 marks, while the remaining 30 marks are allocated to practical examination.
70 Marks Theory Exam Pattern
| Question Type | Total Questions | Questions to Attempt | Marks |
|---|---|---|---|
| Objective / MCQ | 70 | 35 | 35 |
| Short Answer | 20 | 10 | 20 |
| Long Answer | 6 | 3 | 15 |
| Theory Total | — | — | 70 |
| Practical | — | — | 30 |
| Grand Total | — | — | 100 |
Under this pattern, students may receive 70 objective questions but are required to answer 35.
The total marks obtained from the objective section are therefore 35 marks.
Difference Between 100 Marks and 70 Marks Theory Papers
The main difference is the division between theory and practical marks.
| Pattern | 100 Marks Theory | 70 Marks Theory |
|---|---|---|
| Objective Questions Provided | 100 | 70 |
| Objective Questions to Attempt | 50 | 35 |
| Objective Marks | 50 | 35 |
| Short Answer to Attempt | 15 | 10 |
| Long Answer to Attempt | 4 | 3 |
| Theory Marks | 100 | 70 |
| Practical Marks | — | 30 |
| Total | 100 | 100 |
Therefore, students should first check the marks structure of their particular subject instead of assuming that every Class 12 paper follows exactly the same format.
Which Subjects Can Have 70 Marks Theory?
Subjects with a practical component can have a 70-mark theory paper + 30 marks practical structure.
Depending on the subject combination, this may include subjects such as:
- Physics
- Chemistry
- Biology
- Geography
- Psychology
- Other subjects where practical/project assessment is applicable
Students should always check the subject-specific syllabus, official examination instructions and model paper for the exact structure applicable to their subject.
Which Subjects Can Have 100 Marks Theory?
Subjects that are assessed entirely through the written examination can have a 100-mark theory paper.
Depending on the stream and subject combination, examples may include:
- Hindi
- English
- Mathematics
- History
- Political Science
- Sociology
- Philosophy
- Accountancy
- Business Studies
- Economics
The exact question structure may differ between subjects, so students should refer to the relevant model question paper when it is issued.
How to Prepare for Bihar Board 12th Objective Questions 2027?
The objective section is an important part of the Bihar Board Class 12 examination. Since students may receive a large number of MCQs but need to attempt only a specified number, preparation should focus on understanding the concepts rather than memorising answers alone.
Students should regularly revise:
- Important definitions
- Formulas
- Key facts
- Important dates and events
- Chapter concepts
- Numerical methods
- Important terms
- Previous examination questions
- Model questions
For 100-mark theory subjects, practising around 70–100 MCQs from each important chapter can provide useful preparation.
For 70-mark theory subjects, students should regularly practise around 50–70 objective questions from important chapters.
OMR Sheet: Important Things to Remember
The answers to objective questions are marked on the OMR sheet. Therefore, students need to be particularly careful while transferring their answers.
Before filling a response, check:
- The question number.
- The corresponding option.
- Whether the correct circle is being marked.
- Whether the question number on the OMR matches the question paper.
- The examination instructions regarding the use of pen and correction.
Students should avoid rushing through the OMR section because an incorrectly marked response can cause unnecessary loss of marks.
Bihar Board 12th Exam Pattern 2027: How to Prepare Subjective Questions?
Preparing only MCQs is not enough for the Intermediate examination. Students should also give sufficient time to short-answer and long-answer questions.
Short Answer Questions
For short-answer questions, focus on:
- Writing directly to the point
- Including important keywords
- Maintaining proper answer structure
- Avoiding unnecessary explanations
Long Answer Questions
For long-answer questions:
- Start with a suitable introduction where required.
- Divide the answer into logical points.
- Use headings and subheadings where appropriate.
- Include diagrams, formulas or examples when relevant.
- Keep the answer relevant to the question.
Bihar Board 12th Exam Pattern 2027: Preparation Strategy
A balanced preparation plan can be useful because the question paper contains both objective and subjective sections.
Step 1: Complete the Syllabus
Finish every chapter according to the prescribed syllabus before moving entirely toward revision.
Step 2: Prepare Chapter-Wise MCQs
After completing a chapter, solve objective questions related to that chapter.
Step 3: Practise Subjective Answers
Write short and long answers regularly instead of preparing them only by reading.
Step 4: Solve Model Papers
Model papers can help you understand the structure of the question paper and the type of questions that may be asked.
Step 5: Practise Full-Length Papers
Try completing a complete paper within the prescribed examination time. This can help improve speed and time management.
Is the Bihar Board 12th Exam Pattern 2027 Exactly Final?
Students should keep in mind that the final examination structure should be confirmed through the official Bihar Board notification, syllabus and model question paper released for the 2027 examination.
The current pattern provides a useful understanding of the objective and subjective question structure, but if BSEB introduces any subject-wise change, students should follow the latest official instructions.
Bihar Board 12th Exam Pattern 2027: Conclusion
The Bihar Board 12th Exam Pattern 2027 includes both objective and subjective questions. In a 100-mark theory paper, students may get 100 objective questions and need to answer 50, while in a 70-mark theory paper, 70 objective questions may be provided and 35 need to be attempted.
Along with MCQs, students must prepare short-answer and long-answer questions because the subjective section also contributes significantly to the final theory marks. Students appearing for practical subjects should also remember that the overall subject marks can be divided into 70 marks theory and 30 marks practical.
For the best preparation, students should combine NCERT/textbook study, chapter-wise revision, MCQ practice, subjective answer writing and model papers.
FAQs – Bihar Board 12th Exam Pattern 2027
Q1. How many objective questions can be asked in Bihar Board 12th 100-mark theory subjects?
A total of 100 objective questions can be provided, out of which students have to answer 50 questions.
Q2. How many objective questions have to be attempted in a 70-mark theory paper?
Students generally need to attempt 35 objective questions out of 70.
Q3. How many marks are given for the objective section in a 100-mark theory paper?
The objective section carries 50 marks, with 50 questions to be answered.
Q4. How many marks are there in the theory section of practical subjects?
For applicable practical subjects, the theory examination is generally 70 marks, with the remaining 30 marks allocated to practical assessment.
Q5. Are Bihar Board 12th objective answers marked on an OMR sheet?
Yes, objective answers are marked on the OMR sheet as per the examination instructions.
Q6. Is preparation for subjective questions also necessary?
Yes. Students should prepare objective, short-answer and long-answer questions because all these sections contribute to the theory examination.
Q7. Will the Bihar Board 12th Exam Pattern 2027 remain the same for every subject?
Not necessarily. The marks distribution can differ between subjects, particularly between 100-mark theory subjects and subjects having a 70-mark theory + 30-mark practical structure. Students should check the official subject-wise instructions and model paper.