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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 |
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Download EBookCBSE 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 |
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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 ?
Hi Fahima,
You can download the CBSE class 10th sample question paper
https://school.careers360.com/boards/cbse/cbse-class-10-english-sample-papers
Please let us know for more resources
Hello students,
The CBSE Class 10 Question Papers 2026 are available subject-wise, including Maths, Science, English, Hindi and Social Science, along with answer keys. You can download them from the link below.
https://school.careers360.com/boards/cbse/cbse-class-10-question-paper-2026
Dear Student,
The Central Board of Secondary Education (CBSE) has announced the CBSE Class 10 second board result marksheet 2026 on July 18, 2026. If you have appeared in the CBSE improvement exam, you will receive a single document that serves as both a marksheet and a passing certificate for
Hello Shivani
The CBSE Class 10 2027 question papers will be available after the 2027 board examinations. Meanwhile, you can practise using the previous year's question papers provided below.
https://school.careers360.com/boards/cbse/cbse-previous-year-question-papers-class-10
Hope it helps.
Hello students! You can refer to the link below to access the CBSE Class 10 Home Science Sample Paper 2025–26 along with the marking scheme.
https://school.careers360.com/download/ebooks/cbse-class-10-home-science-sample-paper-solution-2025-26
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