Bihar Board BSEB Class 12th Answer Key 2026: The Bihar School Examination Board (BSEB) has conducted the Intermediate (Class 12th) Annual Examinations from 02 February to 13 February 2026. Students who appeared for the Science, Commerce, and Arts streams are eagerly waiting for the official answer key to estimate their scores. This year, the board is expected to release the BSEB Inter Provisional Answer Key on 28 February 2026. Candidates can download the set-wise answer key (Set A to J) and raise objections if they find any discrepancies. Stay tuned for the direct link and step-by-step guide below.
Bihar Board Inter (12th) Answer Key 2026: Overview (अवलोकन)
| Feature | Details |
|---|---|
| Exam Authority | Bihar School Examination Board (BSEB), Patna |
| Exam Name | BSEB Class 12th (Intermediate) Annual Exam 2026 |
| Exam Dates | 02 February to 13 February 2026 |
| Answer Key Release Date | 28 February 2026 (Expected) |
| Mode of Answer Key | Online (PDF Format) |
| Official Website | biharboardonline.bihar.gov.in |
Important Dates (महत्वपूर्ण तिथियां)
| Event | Date |
| Dummy Registration Card | 05 to 25 July 2025 |
| Dummy Admit Card | 21 – 27 November 2025 |
| 2nd Dummy Admit Card | 28 Nov – 04 Dec 2025 |
| BSEB 12th Exam Dates 2026 | 02 – 13 February 2026 |
| 12th Answer Key Release | 28 February 2026 (Soon) |
| Objection Window Closes | To be Notified |
| BSEB 12th Result 2026 | March 2026 (Expected) |
Bihar Board 12th Exam Pattern 2026 (परीक्षा पैटर्न)
The BSEB 12th exam follows a unique pattern consisting of 50% Objective (MCQs) and 50% Subjective questions. The Answer Key specifically helps students verify the Objective portion marked on the OMR sheet.
| Section | Question Type | Marks Distribution |
|---|---|---|
| Section A | Objective (MCQs) | 50% of Total Marks (OMR Based) |
| Section B | Subjective (Short/Long) | 50% of Total Marks (Answer Booklet) |
| Total Marks | – | 100 Marks (70 for Practical subjects) |
| Negative Marking | – | No Negative Marking |
How to Download Bihar Board Class 12th Answer Key 2026? (डाउनलोड कैसे करें)
- Visit the official portal: biharboardonline.bihar.gov.in.
- On the homepage, click on the link “Register Objection Regarding Answer Key Inter Exam 2026”.
- A new login window will appear. Select your ‘Stream’ (Science/Arts/Commerce).
- Enter your Roll Code and Roll Number correctly.
- Click on the Submit button.
- The subject-wise and set-wise (Set A to J) Answer Key PDF will be displayed.
- Download the PDF and cross-check your answers with the OMR copy.
Procedure to Raise Objections (आपत्ति दर्ज करने की प्रक्रिया)
If a student finds an error in the provisional answer key, BSEB provides a window to challenge it. Follow these steps:
- Login to the portal using the steps mentioned above.
- Select the Subject and Set Number you want to challenge.
- Choose the Question Number and provide the correct answer as per your knowledge.
- Upload supporting evidence or documents (if required).
- Submit the objection. Note that objections sent after the deadline or via offline modes will not be accepted.
Passing Marks & Criteria (उत्तीर्ण होने के मानदंड)
| Category | Passing Percentage | Remarks |
| Theory | 30% in each subject | Mandatory to pass separately |
| Practical | 40% in each subject | Only for subjects with practicals |
| Aggregate | 33% Overall | Required for First/Second/Third Division |
Bihar Board 12th Marking Scheme 2026
- 1st Division: Students scoring 300+ marks.
- 2nd Division: Students scoring between 225 and 299 marks.
- 3rd Division: Students scoring between 150 and 224 marks.
Important Links Table (महत्वपूर्ण लिंक)
| Download Class 12th Answer Key 2026 | Click Here (Soon) |
| Raise Objection (Inter Answer Key) | Click Here |
| Check 12th Answer Key Notice | Click Here |
| Download 12th 2nd Dummy Admit Card | Click Here |
| Download 10th 2nd Dummy Admit Card | Click Here |
| Bihar Board Official Website | Click Here |
| Join WhatsApp Channel | Join Now |
| Join Telegram Channel | Join Now |
Frequently Asked Questions (FAQs)
Q1: When will Bihar Board 12th Answer Key 2026 be released?
The provisional answer key is expected to be released on 28 February 2026.
Q2: How can I calculate my marks using the BSEB Answer Key?
Compare your OMR sheet carbon copy with the official answer key. Each correct objective answer carries 1 mark. There is no negative marking.
Q3: What is the fee for raising objections against the BSEB 12th Answer Key?
Generally, BSEB charges a nominal fee (approx. ₹50) per question challenged, though sometimes it is free on the official portal.
Q4: Where can I find the Roll Code and Roll Number?
These details are mentioned on your Bihar Board Class 12th Final Admit Card 2026.
Q5: Can I challenge the answer key for subjective questions?
No, the official answer key is only released for the 50% objective (MCQ) questions.
Q6: What happens after the objection window closes?
BSEB subject experts review all objections. If valid, a Final Answer Key is prepared, and results are processed based on it.
Q7: Is the online answer key valid for all streams?
Yes, the board releases separate answer keys for Science, Commerce, Arts, and Vocational streams.
Q8: When will the BSEB 12th Result 2026 be announced?
Following the answer key process, the result is typically announced in the third or fourth week of March 2026.
Q9: What if I forget my login credentials?
You only need your Roll Code and Roll Number (as per Admit Card) to login. If you lost your admit card, contact your school principal.
Q10: Is there any official notification for the answer key?
Yes, BSEB releases a short notice on its official Twitter/X handle and in newspapers before releasing the key.