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: When will the CBSE Class 10 exam end?
A:
The CBSE Class 10 exam will end on March 18, 2025.
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: 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.
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Questions related to CBSE Class 10th
On Question asked by student community
Have a question related to CBSE Class 10th ?
Hello,
You can find the Class 10 Half-Yearly Exam Question Papers for all subjects on the Careers360 website. It provides PDFs of all subject-wise question papers along with answer keys. It also gives you a detailed idea of the exam overview and is very useful for your preparation.
Follow the Link:
Hello,
The CBSE exam fee for Class 10 students is as follows:
-
For up to 5 subjects: Rs. 1,600 per student
-
For each additional subject: Rs. 320
-
Late fee (after the due date): Rs. 2,000
These fees are applicable for students studying in India as per the latest CBSE notification.
The school fee depends upon the particular school.
Hope it helps !
Hello aspirant,
The Sample Question Paper (SQP) and marking guidelines have been made available by the Central Board of Secondary Education (CBSE). Although the board does not formally provide distinct half-yearly sample papers, many of the final CBSE sample papers' questions address subjects that are covered in the exams.
To get the sample papers, you can visit our site through following link:
https://school.careers360.com/boards/cbse/cbse-class-12-half-yearly-sample-papers-2025-26
Thank you
You can get CBSE half yearly english question papers on the Careers360 website by searching for your class and subject. You can view or download the papers in PDF format and use them to prepare well for your exams.
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