Bihar Board 10th Science Answer Key 21 Feb 2025- Download Set A to J PDF
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The Bihar School Examination Board published the official BSEB 10th Science answer key for all the objective type questions on March 6, 2025. Students can download the BSEB matric answer key PDF for Science online through the official website, objmatric.biharboardonline.com. To access the official BSEB 10th answer key for Science, students have to enter their roll number and roll code in the required login field. The board offers the facility to raise objections related to the answer key. The last date to fill out the objection application and submit is March 10, 2025 till 5 pm. No objections will be considered after the last date.
Bihar Board Matric Science Answer Key Available Now
This Story also Contains
- Unofficial BSEB Class 10 Science Answer Key 2025
- How to Download Official BSEB 10th Science Answer Key 2025 Online?
- How to Calculate Scores Using BSEB Class 10 Science Answer Key 2025?
Earlier, the board conducted the BSEB Class 10 Science exam on February 21, 2025, in two shifts: morning (9:30 AM - 12:45 PM) and evening (2:00 PM - 5:15 PM). Several coaching institutes provided unofficial answer keys for Set A, B, C, D, E, F, G, H, I, and J immediately after the exam. Check out this article to learn more about the BSEB 10th Science answer key 2025.
Unofficial BSEB Class 10 Science Answer Key 2025
In the following table, students can find the unofficial BSEB 12th Science exam answer key links. Students can use it to predict their scores before the final answer key is released officially by the Bihar Board.
Download Bihar Board Class 10 Science Answer Key 2025
| Set | Shift 1 Answer Key Link | Shift 2 Answer Key Link |
| BSEB Class 10 Science answer key link for Set A | Click Here | Click Here* |
| BSEB Class 10 Science answer key link for Set B | Click Here* | Click Here* |
| BSEB Class 10 Science answer key link for Set C | Click Here* | Click Here* |
| BSEB Class 10 Science answer key link for Set D | Click Here | Click Here* |
| BSEB Class 10 Science answer key link for Set E | Click Here | Click Here* |
| BSEB Class 10 Science answer key link for Set F | Click Here* | Click Here* |
| BSEB Class 10 Science answer key link for Set G | Click Here | Click Here* |
| BSEB Class 10 Science answer key link for Set H | Click Here* | Click Here* |
| BSEB Class 10 Science answer key link for Set I | Click Here* | Click Here* |
| BSEB Class 10 Science answer key link for Set J | Click Here* | Click Here* |
Note - *Links will be activated once available.
How to Download Official BSEB 10th Science Answer Key 2025 Online?
The official Bihar Board 10th Science answer key 2025 released on March 6, 2025. Students can download it by following these steps:
- Visit the official BSEB website: biharboardonline.com
- Look for the ‘BSEB Matric Science Answer Key 2025’ link on the homepage.
- Click on the link and select your question paper set (A, B, C, D, E, F, G, H, I, J).
- The answer key PDF will be displayed on the screen.
- Download and save it for future reference.
- Compare your answers and estimate your marks.
How to Calculate Scores Using BSEB Class 10 Science Answer Key 2025?
To estimate your BSEB 10th Science exam 2025 scores using the answer key, follow these steps:
- Download the answer key for your respective question paper set.
- Compare your responses with the answers provided in the key.
- Award 1 mark per correct answer. Calculate the score for only the first 40 questions answered.
- Total your marks to estimate your probable score.
Bihar Board Class 10 Question Paper's
Access free Bihar Board 10th Question Papers 2025 for all subjects. Improve accuracy and speed with previous exam-style practice.
Download EBookAlso, Check Bihar Board 10th Answer Keys of Other Subjects:
Frequently Asked Questions (FAQs)
Q: When will the official Bihar Board 10th Science Answer Key 2025 be released?
A:
The official answer key released on March 6, 2025 on biharboardonline.com.
Q: Where can I find the unofficial BSEB 10th Science answer key 2025?
A:
Unofficial answer keys will be available from online portals of coaching institutes and education websites immediately after the completion of the exam on February 21, 2025.
Q: How can I download the Bihar Board matric Science answer key 2025?
A:
Visit the official website - biharboardonline.com, navigate to the latest notification section, look for the answer key link, select your question paper set, and download the PDF file.
Q: Can I challenge the BSEB 10th Science answer key 2025?
A:
Yes, BSEB allows objections, and students can raise an objection upto March 10, 2025 (5 pm).
Q: How accurate are the unofficial answer keys?
A:
Unofficial answer keys provide a rough estimate but may contain minor discrepancies compared to the official key.
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Questions related to Bihar Board 10th
On Question asked by student community
Have a question related to Bihar Board 10th ?
Hello,
I've provided you some sample paper of class 10 from them you can do your exam preparation better and it will enhance your knowledge
https://school.careers360.com/boards/cbse/cbse-class-10-sample-papers
Thank you
The BSEB (Bihar School Examination Board) 10th question. The paper has 100 questions, and students have to answer 50 of them. These model paper helps students to understand the structure of the exam and help to practice for the Board exam. The model paper guided the students in their preparations.
I've attached the link. You can access the model paper for the Mathematics subject from our official website, Careers 360.
Here is the link- https://school.careers360.com/boards/bseb/bihar-board-10th-model-papers
Thank you.
Hello,
The Bihar School Examination Board (BSEB) is expected to conduct the Class 10 Sent-Up exam for 2026 in November 2025 .
However, the board has not yet released the official date sheet . The exact dates will be announced soon by BSEB.
Hope it helps !
Hi dear candidate,
The BSEB has not yet released the dummy admit cards for class 10th students but would soon release in November 2025 with the correction window active till December 2025. Once released you can download it on official Bihar Secondary Education Board website.
Know complete details at:
https://school.careers360.com/boards/bseb/bihar-board-10th-admit-card
BEST REGARDS
If you want Bihar Board Hindi question papers or sample papers, start by practicing previous year papers and sample papers according to your syllabus. This will help you understand the exam pattern, types of questions, and marking scheme. Make sure to revise important chapters and frequently asked questions before the exam.
Points to Remember:
-
Cover all important chapters from the syllabus.
-
Solve previous year papers and sample questions under exam conditions.
-
Regularly revise definitions, formulas, and key points.
Here is the link for your reference: https://school.careers360.com/download/ebooks/bihar-board-class-10-hindi-question-paper-2025
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