Bihar Board 10th Compartment Answer Key 2026 OUT at biharboardonline.com; Raise Objections Till May 17

The Bihar School Examination Board (BSEB) has officially released the Bihar Board Class 10 Compartment and Special Exam Answer Key 2026 on May 16, 2026. Students who appeared in the BSEB Matric Compartmental and Special Examination 2026 can now download the provisional answer key from the official website — biharboardonline.com.

The board has also opened the objection window for students who find discrepancies in the answer key. Candidates can challenge the answers online till May 17, 2026, up to 5 PM.

Bihar Board 10th Compartment Answer Key 2026 Released

The BSEB has published the answer key for the objective-type questions asked in the Bihar Board Class 10 compartment and special examinations. According to the board, 50% of the questions in theory subjects were objective in nature, and students answered them using OMR sheets.

With the release of the answer key, students can:

• Match their responses
• Estimate probable scores
• Identify incorrect answers (if any)
• Raise objections within the prescribed deadline

The answer key is available online in PDF format for all relevant subjects.

Bihar Board 10th Compartment Answer Key 2026 Objection Portal Link 

Bihar Board 10th Compartment Answer Key 2026 Highlights

Official Websites to Check BSEB 10th Answer Key 2026

Students can access the Bihar Board Class 10 compartment answer key through the following official portals:

• biharboardonline.com
• objmatric.biharboardonline.com

Candidates are advised to use only official websites to avoid misinformation or unofficial answer keys.

How to Check Bihar Board 10th Compartment Answer Key 2026?

Students can follow the step-by-step process below to download and review the answer key:

Step 1: Visit the Official Website

Go to the Bihar Board’s official website.

Step 2: Click on the Objection/Answer Key Link

Find and click on the link titled:
“Register objection regarding Answer Key Secondary Special and Comp. Exam 2026”

Step 3: Open the Answer Key PDF

The subject-wise answer key PDF will appear on the screen.

Step 4: Match Your Answers

Carefully compare your marked responses with the official answers.

Step 5: Raise Objections (If Required)

If you notice any discrepancy or incorrect answer, click on the objection submission option.

Step 6: Submit Details

Enter the required information, upload supporting details if necessary, pay the applicable fee (if asked), and submit the objection online.

Bihar Board 10th Compartment Answer Key 2026: Objection Window Details

The Bihar Board has provided students with an opportunity to challenge the provisional answer key. Students who believe any answer is incorrect can submit objections before the deadline.

Important Instructions for Objections

• Objections must be submitted online only
• The last date to raise objections is May 17, 2026
• The objection window will close at 5 PM
• No objections will be accepted after the deadline
• Students should verify answers carefully before submission

Why the Bihar Board Answer Key is Important

The release of the provisional answer key is beneficial for students in several ways:

Helps Estimate Scores

Students can calculate expected marks before the result declaration.

Ensures Transparency

The objection facility allows students to report possible errors in evaluation.

Reduces Result Anxiety

By checking answers early, students can understand their probable performance.

Fair Evaluation Process

Valid objections submitted by students are reviewed by the board before preparing final results.

What Happens After Objections Are Submitted?

Once the objection window closes, BSEB experts will review all submitted challenges. If any objection is found valid:

• The answer key may be revised
• Corrections will be incorporated into the final evaluation
• Results will be prepared based on the revised final answer key

The board will then announce the Bihar Board Class 10 compartment exam results after completing the review process.

Important Advice for Students

Students should:

• Download the answer key as early as possible
• Carefully check subject-wise responses
• Keep OMR responses ready while reviewing answers
• Submit objections only with valid proof or reasoning
• Avoid waiting till the last moment