BSEB Class 12 Mathematics Answer Key 2026: Download BSEB Class 12 Answer Key PDFs Here
The BSEB Class 12 Mathematics exam for 2026 is tentatively scheduled for February 4, 2026, from 9:30 AM to 12:45 PM. Students can utilize unofficial answer keys, expected in February 2026, for immediate performance estimation. The official Bihar Board 12th Mathematics answer key 2026 will be released around March 2026 on biharboardonline.bihar.gov.in. This key helps candidates compute tentative marks by comparing their answers. Students can also raise objections against the provisional answer key on the official website.
Table of Contents
- Bihar Board 12th Maths Answer Key 2026
- Steps to Download Official Bihar Board 12th Maths Answer Key 2026
- Important Highlights of Bihar Board 12th 2026 Mathematics Answer Key
- How to Evaluate Marks with Bihar Board 12th Maths Answer Key 2026?
- BSEB 12th Maths Question Paper Analysis 2025
- Bihar Board 12th Maths Previous Year Answer Key
The BSEB board will conduct the Mathematics (I.Sc and I.A) paper on February 4, 2026 (tentative), for 3 hours in pen and paper mode, from 9:30 to 12:45 PM. The official Bihar board 12th Mathematics answer key 2026 will be released soon, which will help candidates compute their tentative marks by comparing the scores in the answer key. Students can also refer to various unofficial BSEB 12th answer key 2026 to estimate their performances, which we have updated on this page.
The official answer key for the Bihar Board 12th exam 2026 for Mathematics will be available on the board's website. Moreover, students must be familiar with the marking scheme while calculating their probable scores. If students want to raise objections against their Bihar board 12th 2026 Mathematics answer key, they can do so on the official website.
Bihar Board 12th Maths Answer Key 2026
Students can review the unofficial Bihar Board 12th answer key 2026Â for all subjects, including Maths, curated by various academic experts, while evaluating their performance. We will update the link below to download the Bihar Board class 12th Maths answer key 2026 and question paper.
| Bihar Board Class 12 Maths Answer Key 2026 (TBU) | Class 12 Bihar Board Maths Question Paper 2026 (TBU) |
Steps to Download Official Bihar Board 12th Maths Answer Key 2026
Students can go to the official website of the Bihar Board to download the Bihar Board 12th Maths answer key 2026. The download procedure is mentioned below for students’ reference.
- Visit the official website at biharboardonline.bihar.gov.in.
- Navigate to the homepage and go to the latest update section.Â
- Click the class 12 provisional answer key 2026 link.
- Select Maths from the option of subjects.
- The answer key will appear on the screen.
- Download the Bihar Board 12th answer key 2026 and take a printout of it for future reference.
Important Highlights of Bihar Board 12th 2026 Mathematics Answer Key
Students must understand the marks distribution pattern while estimating their scores. The answer key will be divided into MCQ type, short answer type, and long answer type questions.
The unofficial Bihar Board 12th Maths answer key 2026 is curated by academic professionals to help students estimate their marks scored in the board exams. Refer to the table below to learn more about the BSEB class 12th Maths answer key 2026.Â
| Particulars | Details |
| BSEB 12th Maths exam date | February 4, 2026 |
| BSEB 12th Maths exam timing | 9:30-12:45 PM |
| BSEB 12th Maths answer key (unofficial) | February 2026 (tentative) |
| BSEB 12th Maths answer key (Official) | March 2026 (tentative) |
| BSEB 12th Maths Total marks | 100 |
| BSEB 12th Maths Marking Scheme | Objective Type Questions (50 x 1 mark each) |
| Short Answer Type (15 x 2 mark each) | |
| Long Answer Type (4 x 5 mark each) | |
| Negative marking | No |
How to Evaluate Marks with Bihar Board 12th Maths Answer Key 2026?
The students can compute their probable marks with the help of BSEB 12th Maths answer key 2026. They must follow the process below to calculate the marks using the answer key.Â
- Students must compare their answers with the Bihar Board 12th answer key 2026.Â
- Next, for each right answer, assign a +1 mark.Â
- Count 0 for each incorrect answer, as there is no negative marking.
- Lastly, add the right solutions to get the expected scores.Â
BSEB 12th Maths Question Paper Analysis 2025
Based on the initial review of the students, the Maths paper for 2025 was moderately easy. Students can refer to the table mentioned below to check the detailed question paper analysis for the BSEB 12th Maths paper 2025.Â
| Particulars | Details |
| Difficulty Level | Moderate to Easy |
| Question Type | All the Questions asked were from the BSEB 12th Syllabus |
| Difficulty Level of the MCQ-based Questions | Moderate |
Bihar Board 12th Maths Previous Year Answer Key
Students can review the previous years' answer keys to learn about the evaluation process in detail. The answer keys of the previous academic years are provided in the following section.
Bihar Board 12th Maths Answer Key 2025
 The Bihar School Education Board conducted the class 12th Maths exam 2026 on February 4, 2025. The table below contains the unofficial BSEB class 12th Maths answer key 2025, which students can refer to.
| Particulars | Download Link |
| Bihar Board 12th Maths Answer Key 2026 | Click Here |
| Bihar Board 12th Maths Question Paper 2026 | Click Here |
Bihar Board 12th Maths Answer Key 2024
 Students can refer to the links below to download the class 12 Maths answer key of Bihar Board for the academic year 2024.
| Particular | PDF Links |
| BSEB 12th Maths Answer Key 2024 (Set A) | Download Now |
| BSEB 12th Maths Answer Key 2024 (Set F) | Download Now |
| BSEB 12th Maths Question Paper 2026 | Download Now |
Bihar Board 12th Maths Answer Key 2023
The candidates can download the BSEB 12th Maths answer key 2023 through the PDF link below.
| Particular | PDF Link |
| BSEB 12th Maths answer key 2023 | Download Now |
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