University of Liverpool, Bengaluru Campus
Study at a world-renowned UK university in India | Admissions open for UG & PG programs.
The Bihar School Examination Board (BSEB) is conducting the Bihar Board Class 12 quarterly Mathematics exam today, July 2, 2026, in the first shift from 9:30 am to 12: 45 pm. Students appearing for the exam can check the Class 12 Maths Quarterly unofficial answer key provided here after the exam. 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 can submit their objections against the provisional answer key till March 6, 2026.
BSEB Class 12 Quarterly Maths Answer Key: Available Soon
This Story also Contains
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.
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.
| Particulars | Download Link |
|---|---|
Bihar Board 12th Maths Answer Key 2026 (Set A) | |
Bihar Board 12th Maths Answer Key 2026 (Set B) | |
Bihar Board 12th Maths Answer Key 2026 (Set C) | |
Bihar Board 12th Maths Answer Key 2026 (Set D) | |
Bihar Board 12th Maths Answer Key 2026 (Set E) | |
Bihar Board 12th Maths Answer Key 2026 (Set F) | |
Bihar Board 12th Maths Answer Key 2026 (Set G) | |
Bihar Board 12th Maths Answer Key 2026 (Set H) | |
Bihar Board 12th Maths Answer Key 2026 (Set I) | |
Bihar Board 12th Maths Answer Key 2026 (Set J) |
Also, check -
| Particulars | Details |
|---|---|
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 |
March 23, 2026 | |
Official website link | secondary.biharboardonline.com |
Get your results instantly with our calculator!
| Particulars | Download 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 |
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


Check the other subject answer keys -
Frequently Asked Questions (FAQs)
The BSEB conducted the Bihar Board 12th Maths exam on February 3, 2026, from 9:30 am to 12:45 pm.
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.
Yes, the BSEB released the official answer key for the Intermediate Mathematics examination on February 28, 2026.
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.
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.
On Question asked by student community
Hello students,
Hello students! Yes, Bihar Board Class 11 Science Half-Yearly Question Papers 2025–26 are available on Careers360. You can download the Physics, Chemistry, Maths and Biology papers from the link below.
https://school.careers360.com/boards/bseb/bihar-board-class-11-half-yearly-question-paper-2025-26
Dear Student,
For the Bihar Board Class 11 previous-year question papers, Careers360 provides the 2026 subject-wise question papers for Science, Commerce, and Arts streams, along with answer keys where available.
You can check and download them here: Bihar Board Class 11 Question Papers 2026
Hello Abhi
Please check the link given below for last year's Bihar Board question papers:
https://school.careers360.com/boards/bseb/bihar-board-12th-question-papers-2026
Hope it helps.
Keep posting your doubts here for more concept explanations, practice questions, and exam tips.
Dear Student,
If you are looking for the last 5 years’ Bihar Board question papers, Careers360 provides subject-wise previous-year question papers in PDF format. The available resources cover 2025, 2024, 2023, 2022 and 2021, along with solutions for several subjects.
You can check the question papers here:
Dear Student,
Bihar Board Class 11 exams ki dates school/board schedule ke anusaar jari hoti hai. Arts stream ke exact subject-wise dates ke liye latest Bihar Board Class 11 exam date updates par check karein. Bihar Board Class 11th Time Table 2027
Study at a world-renowned UK university in India | Admissions open for UG & PG programs.
Apply for UG & PG programmes from Victoria University, Delhi NCR Campus
Admissions open for UG & PG programs at Illinois Tech Mumbai
Apply for UG & PG courses at University of Aberdeen, Mumbai Campus
UG & PG Admissions open for CS/AI/Business/Economics & other programmes.
Bristol's expertise meets Mumbai's innovation. Admissions open for UG & PG programmes