CBSE Class 10 Science Answer Key 2025 Out (Set 1, 2, 3): Download PDF Here
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The Central Board of Secondary Education (CBSE) conducted the CBSE Class 10 science exam on February 20, 2025. We have provided CBSE answer key science class 10 2025 for objective questions of sets 1, 2, 3. Students who want to calculate their expected score using the CBSE answer key Science Class 10 2025 can check out this article.
CBSE Class 10 Science Question Paper with Answer Key: Download PDF.
The exam was held in the morning shift from 10:30 am to 1:30 pm. The science paper contains 20 objective-type questions from the physics, chemistry and biology sections. Various known coaching institutes and subject experts also release the unofficial CBSE class 10 answer key right after the exam ends. We have provided the direct link to the CBSE 10th Science answer key in this article for students' reference.
CBSE Class 10 Science Answer Key 2025 By Careers360
Students who appeared for the CBSE Class 10 exam can check out the CBSE Class 10 answer key for all the sets below.
CBSE 10th Science Answer Key of code 31/4/1
| Question Number | Correct Option | Question Number | Correct Option |
|---|---|---|---|
| 1 | D | 11 | C |
| 2 | A | 12 | D |
| 3 | B | 13 | B |
| 4 | D | 14 | B |
| 5 | B | 15 | C |
| 6 | B | 16 | C |
| 7 | C | 17 | A |
| 8 | A | 18 | C |
| 9 | C | 19 | A |
| 10 | C | 20 | A |
CBSE 10th Science Answer Key (QP Code & Set: 31/3/2)
| Question Number | Correct Option | Question Number | Correct Option |
|---|---|---|---|
| 1 | C | 11 | C |
| 2 | D | 12 | D |
| 3 | C | 13 | A |
| 4 | C | 14 | C |
| 5 | B | 15 | A |
| 6 | D | 16 | D |
| 7 | D | 17 | B |
| 8 | B | 18 | A |
| 9 | B | 19 | A |
| 10 | B | 20 | B |
CBSE Class 10th Syllabus 2025-26
Students can access the subject-wise CBSE Class 10 syllabus for the 2025–26 academic session.
Check NowCBSE 10th Science Answer Key (QP Code & Set: 31/3/3)
| Question Number | Correct Option | Question Number | Correct Option |
|---|---|---|---|
| 1 | A | 11 | A |
| 2 | C | 12 | C |
| 3 | C | 13 | B |
| 4 | D | 14 | D |
| 5 | B | 15 | D |
| 6 | B | 16 | D |
| 7 | D | 17 | A |
| 8 | D | 18 | A |
| 9 | B | 19 | B |
| 10 | C | 20 | B |
CBSE Class 10 Science Answer Key 2025 (Set-Wise)
Various coaching institutes and subject experts have released the answer key for CBSE Class 10 Science subject. Below, we have provided the direct link to the CBSE Class 10 Science answer key 2025 for students.
CBSE Class 10 Answer Key Set and Code | Answer key link |
|---|---|
Set 1, Code 31. 1. 1 | |
Set 1, Code 31. 3. 1 | |
Set 1, Code 31. 5. 1 | |
Set 1, Code 31. 6. 1 | |
| Set 2, Code 31. 1. 2 | |
Set 2, Code 31. 3. 2 | |
Set 2, Code 31. 4. 2 | |
| Set 2, Code 31. 5. 2 | |
| Set 2, Code 31. 5. 2 | |
Set 3, Code 31. 1. 3 | |
Set 3, Code 31. 3. 3 | |
Set 3, Code 31. 4. 3 | |
Set 3, Code 31. 5. 3 |
CBSE Class 10 Science Answer Key Important Dates 2025
Coaching institutes publish the unofficial Science board paper 2025 class 10 answer key on their official website right after the CBSE Class 10 exam. The unofficial CBSE 10th Science answer key includes the correct answers to questions asked in the exam. Check out the table below to stay updated with the important dates related to the CBSE Class 10 Science answer key.
Events | Dates |
|---|---|
February 15 to March 18, 2025 | |
CBSE Class 10 Science exam date | February 20, 2025 (10:30 am to 1:30 pm) |
CBSE Class 10 unofficial answer key 2025 | February 20, 2025 (after 1:30 pm) |
How to Use the Unofficial CBSE Class 10 Answer Key to Calculate Marks?
After the release of the unofficial CBSE Class 10 Science answer key, students can follow the general steps given below to calculate their estimated score.
- Match your answer with the unofficial CBSE Class 10 Science answer key 2025.
- Make sure to follow the marking scheme of the respective subject while calculating the score.
- Count +1 mark for each correct answer in CBSE 10th science question paper 2025.
- Add the total number of right answers to calculate the expected scores.
- There is no negative marking for incorrect responses.
Frequently Asked Questions (FAQs)
Q: Will the board publish the CBSE Class 10 Official answer key?
A:
No, the CBSE board will not publish answer keys for any subject. However, known coaching institutes will release the CBSE class 10 answer keys right after the exam.
Q: What are the minimum passing marks required to pass the CBSE Class 10 exam?
A:
Students must score a minimum of 33% marks in aggregate and in each subject separately to pass the examination.
Q: When will the CBSE Class 10 exam end?
A:
The CBSE Class 10 exam will end on March 18, 2025.
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Questions related to CBSE Class 10th
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Have a question related to CBSE Class 10th ?
Good Morning, candidate,
The question papers will be available soon at the link attached herewith. You can keep an eye on the website of careers360. it will provide you perfect pattern of question papers, which will improve your writing skills and practice learning.
https://school.careers360.com/articles/cbse-sahodaya-class-10-pre-board- question-paper-2025-26
Thank you.
Hello,
You can download subject wise CBSE Sahodaya Class 10 Pre-Board Question Paper 2025-26 for Round 1 & Round 2 from this link : CBSE Sahodaya Class 10 Pre-Board Question Paper 2025-26
Hope it helps !
Hello there,
Solving question papers is one of the best method of preparation. It gives you proper idea about the exam pattern and important topics to cover.
Here is the link attached from the official website of Careers360 which will provide you with the CBSE Sahodaya question papers. Hope it helps!
https://school.careers360.com/articles/sahodaya-question-paper-2025
thank you!
The CBSE Class 10 Hindi Question Paper Blueprint (Marking Pattern) for the 2025-2026 Board Exam is divided into four main sections, with a total of 80 marks for the written exam. The structure is slightly different for Hindi Course A and Hindi Course B.You can download the official Sample Question Paper (SQP) and its Marking Scheme for both Hindi Course A and Course B here: https://school.careers360.com/boards/cbse/cbse-class-10-hindi-sample-papers-2025-26
The CBSE Sahodaya Question Papers for Class 10 (2025-26) are not released centrally by the board as a single PDF.
Here is the essential information you need:
-
Local Release: The papers are designed and released by the individual Sahodaya School Clusters (groups of CBSE schools) just before or during the pre-board exam dates (typically held in December and January). Therefore, you must check your local cluster's portal or directly with your school administration.
-
Best Practice: The official model papers, based on the full 2026 syllabus, are the most reliable tool for practice. These accurately reflect the structure, format, and competency-based questions used in the Sahodaya exams.
You can download the latest CBSE Class 10 Model Papers to simulate the Sahodaya tests here: https://school.careers360.com/articles/sahodaya-question-paper-2025 . Focus on that pattern
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