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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.
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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.
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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: 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.
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: 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.
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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 Sachin
Please check the link given below for the class 10 last 5 years' question papers:
https://school.careers360.com/boards/bseb/bihar-board-10th-last-5-years-question-papers
Hope it helps.
Hi Gurudev,
Please refer to this article link
https://school.careers360.com/boards/bseb/bihar-board-10th-question-paper-2026
You will find all subject question papers here in a single place.
Hello Dhillu Kumar, please check the following links:
https://school.careers360.com/boards/bseb/bihar-board-10th-answer-key
https://school.careers360.com/download/ebooks/bihar-board-class-10-science-answer-key-2025-all-sets
Hello Ansh
Please check the link given below:
https://school.careers360.com/boards/bseb/bihar-board-10th-question-paper-2026
Hope it helps.
Hello Student,
The Bihar Board Class 10 Social Science (SST) exam paper for 2026 is available in PDF format at the link given below:
https://school.careers360.com/boards/bseb/bihar-board-class-10-social-science-question-paper-2026
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