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    Bihar Board 12th Maths Answer Key 2026 with Solutions - Download PDF

    Bihar Board 12th Maths Answer Key 2026 with Solutions - Download PDF

    Mangane PriyankaUpdated on 02 Mar 2026, 11:28 AM IST
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    The Bihar School Examination Board conducted the BSEB 12th Maths exam on February 3, 2026, from 9:30 am to 12:45 pm, in the 1st shift. The BSEB board released the official Bihar Board 12th answer key on February 28, 2026. Candidates can visit the official website at secondary.biharboardonline.com to get the BSEB Class 12 Maths 2026 answer key. They will also get a chance to submit their objections against the provisional answer key till March 6, 2026.
    BSEB Class 12 Answer Key: Download Link

    This Story also Contains

    1. Bihar Board 12th Maths Answer Key 2026 Links
    2. Highlights of Bihar Board Class 12 Maths 2026 Answer Key
    3. Bihar Board 12th Maths Official Answer Key 2026: Set-Wise
    4. How to Download the Bihar Board 12th Maths Answer Key 2026 Online?
    Bihar Board 12th Maths Answer Key 2026 with Solutions - Download PDF
    Bihar Board 12th Maths Answer Key 2026 with Solutions

    After the Bihar Board Class 12 Maths exam, various well-known coaching institutions have also published the unofficial answer key on their portals immediately after the exam. Students can download the Bihar Board 12th Maths answer key 2026 and estimate their probable scores to get the final results. Read the article to learn more about the Bihar Board 12th Maths answer key 2026.

    Bihar Board 12th Maths Answer Key 2026 Links

    The BSEB Class 12 Maths 2026 answer key allows students to compare their solutions with the correct answers. Students can also estimate their scores and raise objections in case of discrepancies in the answer key. Check out the table below to get the unofficial Bihar Board 12th Class 2026 Maths answer key links for all sets.

    BSEB Class 12 Maths 2026 Unofficial Answer Key: Set A to J

    Particulars

    Download Link

    Bihar Board 12th Maths Answer Key 2026 (Set A)

    Click here

    Bihar Board 12th Maths Answer Key 2026 (Set B)

    Click here

    Bihar Board 12th Maths Answer Key 2026 (Set C)

    Click here

    Bihar Board 12th Maths Answer Key 2026 (Set D)

    Click here

    Bihar Board 12th Maths Answer Key 2026 (Set E)

    Click here

    Bihar Board 12th Maths Answer Key 2026 (Set F)

    Click here

    Bihar Board 12th Maths Answer Key 2026 (Set G)

    Click here

    Bihar Board 12th Maths Answer Key 2026 (Set H)

    Click here

    Bihar Board 12th Maths Answer Key 2026 (Set I)

    Click here

    Bihar Board 12th Maths Answer Key 2026 (Set J)

    Click here

    Also, check -

    Bihar Board Class 12th Question Paper's 2025
    Prepare smartly with BSEB 12th Question Papers 2025. Understand the exam pattern, marking scheme, and important questions.
    Download Now

    Highlights of Bihar Board Class 12 Maths 2026 Answer Key

    ParticularsDetails

    Exam name

    Bihar Board Class 12 Maths Examination 2026

    Conducting body

    Bihar School Examination Board (BSEB)

    Answer key name

    Bihar Board 12th Class Maths Answer Key 2026

    Subject code

    121 - Science Stream

    327 - Arts Stream

    BSEB 12th exam date for Maths

    February 3, 2026

    Exam timings

    9:30 am to 12:45 pm (1st sitting)

    Unofficial answer key date

    February 3, 2026

    Official answer key date

    February 28, 2026

    Number of answer key sets

    A, B, C, D, E, F, G, H, I, and J

    Last date to submit objections

    March 6, 2026

    Bihar Board 12th result date

    March 2026

    Official website link

    secondary.biharboardonline.com

    Bihar Board 12th Maths Official Answer Key 2026: Set-Wise

    ParticularsDownload Link

    Bihar Board 12th Maths Answer Key 2026 (Set A)

    To be provided

    Bihar Board 12th Maths Answer Key 2026 (Set B)

    To be provided

    Bihar Board 12th Maths Answer Key 2026 (Set C)

    To be provided

    Bihar Board 12th Maths Answer Key 2026 (Set D)

    To be provided

    Bihar Board 12th Maths Answer Key 2026 (Set E)

    To be provided

    Bihar Board 12th Maths Answer Key 2026 (Set F)

    To be provided

    Bihar Board 12th Maths Answer Key 2026 (Set G)

    To be provided

    Bihar Board 12th Maths Answer Key 2026 (Set H)

    To be provided

    Bihar Board 12th Maths Answer Key 2026 (Set I)

    To be provided

    Bihar Board 12th Maths Answer Key 2026 (Set J)

    To be provided

    How to Download the Bihar Board 12th Maths Answer Key 2026 Online?

    Students who appeared for the BSEB Class 12 Maths exam 2026 can follow the steps below to learn more about how to access and download the Bihar Board 12th Class 2026 Maths answer key. Check out the steps mentioned below.

    • Step 1: Visit the official website of the Bihar Board at secondary.biharboardonline.com.

    • Step 2: Navigate to the important links section on the homepage.

    • Step 3: Click on the “Bihar Board 12th Answer Key 2026” link.

    • Step 4: Locate the Maths subject and click on it.

    • Step 5: Download the BSEB 12th Maths answer key 2026 PDF and save it on your device.

    • Step 6: Compare the answers, estimate the scores, and raise objections in case of any discrepancy.

    Sample Image of the Bihar Intermediate Maths Answer Key

    The following images depict the Bihar Board Class 12 Maths answer keys for the years 2025 and 2024. Students can check out the sample on how the answers will appear.

    BSEB Intermediate 2025 Maths Answer Key Image

    BSEB Intermediate 2025 Maths Answer Key

    BSEB Intermediate 2024 Maths Answer Key Image

    BSEB Intermediate 2024 Maths Answer Key

    Check the other subject answer keys -

    Frequently Asked Questions (FAQs)

    Q: When will the Bihar Board conduct the Class 12 Maths examination 2026?
    A:

    The BSEB conducted the Bihar Board 12th Maths exam on February 3, 2026, from 9:30 am to 12:45 pm.

    Q: Where can I access the Bihar Board 12th Maths answer key 2026?
    A:

    Students can visit the official website at secondary.biharboardonline.com to access the official BSEB 12th Maths answer key. They can also visit the various renowned institutes’ portals to download the official Bihar Board Class 12 answer key 2026.

    Q: Will the Bihar Board release the official BSEB Class 12 Maths answer key 2026?
    A:

    Yes, the BSEB released the official answer key for the Intermediate Mathematics examination on February 28, 2026.

    Q: Can I raise objections against the official Bihar Board 12th Class 2026 Maths answer keys?
    A:

    Yes, candidates can submit their objections against the official BSEB Class 12 Maths 2026 answer key on the official website, in case of any discrepancies till March 6, 2026.

    Q: How many Bihar Board 12th Maths answer key sets will be released?
    A:

    Various institutions have released the BSEB 12th Class Maths answer key for the sets A, B, C, D, E, F, G, H, I, and J.

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    Questions related to Bihar Board 12th

    On Question asked by student community

    Have a question related to Bihar Board 12th ?

    Hi Student

    If you have chosen Physics, Chemistry, Biology (PCB) in your Bihar Board 12th , and taken Mathematics as an additional subject, and you have scored more marks in Maths than Biology, then your additional marks will not be added to the Total Percentage. You need to score higher