Download CBSE Class 10 Science previous 10 years question papers in PDF. Also check the 2026-27 exam pattern, question types and marking scheme in one place.
CBSE Class 10 Science Previous Year Question Papers: Download Last 10 Years PDF Last 10 years question papers of CBSE Class 10 Science: The Central Board of Secondary Education (CBSE) Class 10 Science previous year question papers are a useful study tool for board exam students. These are the actual papers that students wrote in earlier board exams. They give a clear idea of how questions are asked and how marks are given. Old papers cover the full Science syllabus: Biology, Chemistry and Physics. Many topics and question styles appear again over the years. When students solve these papers, they learn to manage time and write answers in the right format. Weak areas also become easy to spot.
Science is a subject where practice matters a lot. Diagrams, chemical equations and numericals need regular writing work. Reading the textbook alone is not enough. Previous papers help students test what they have learnt, under real exam conditions. Teachers also suggest solving them in the last few months before the board exam.
For full exam details, students can visit the CBSE Class 10 exam page. The download tables are given below. After them, you will find the steps to download, the exam pattern, question types, the marking scheme and some useful tips.
- CBSE Class 10 Science Previous Year Question Papers PDF Download
- How to Download CBSE Class 10 Science Question Papers
- CBSE Class 10 Science Exam Pattern 2026-27
- Section-wise Question Types in CBSE Class 10 Science
- CBSE Class 10 Science Marking Scheme 2026-27 PDF
- Benefits of Solving CBSE Science Previous Year Papers
- Section-wise Preparation Tips for Biology, Chemistry and Physics
CBSE Class 10 Science Previous Year Question Papers PDF Download
Students can download the Science question papers from the tables below. Each table lists the year, subject, paper code and download link.
CBSE Class 10 Science Question Paper 2027
The 2027 paper will be added once the board exam is over. Till then, students can practise with the CBSE Class 10 sample paper 2026-27.
| Year |
Subject |
Status |
|---|---|---|
| 2027 |
Science |
Available soon |
CBSE Class 10 Science Previous Year Question Papers
The table below has the Science papers from earlier board exams. Click the link to open the PDF.
| Year |
Subject |
Status |
|---|---|---|
| 2026 |
Science (086) |
|
| 2025 |
Science (086) |
|
| 2024 |
Science (086) |
|
| 2023 |
Science (086) |
|
| 2022 |
Science (086) |
Papers for other subjects are also available. See CBSE Class 10 Question Papers.
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How to Download CBSE Class 10 Science Question Papers
Downloading the papers is simple. Follow these steps:
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Scroll up to the download table above.
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Pick the year you want.
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Click the link in the "Link" column.
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The PDF will open in a new tab.
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Save it on your phone or laptop, or take a printout.
Students can also check the official CBSE academic website for sample papers and marking schemes. Always use the latest session's files, because older PDFs often stay on the site.
CBSE Class 10 Science Exam Pattern 2026-27
The table below gives a quick look at the Science paper for the 2026-27 session. The syllabus is available at CBSE Class 10 Science syllabus 2026-27.
| Particulars |
Details |
|---|---|
| Subject Code |
086 |
| Session |
2026-27 |
| Exam Duration |
3 hours |
| Theory Marks |
80 marks |
| Internal Assessment |
20 marks |
| Total Marks |
100 marks (80 theory + 20 internal) |
| Total Questions |
39 |
| Sections |
3 (A – Biology, B – Chemistry, C – Physics) |
| Internal Choice |
Given in 9 questions |
Section-wise Question Types in CBSE Class 10 Science
Questions carry 1, 2, 3, 4 or 5 marks. The 1-mark part includes MCQs and Assertion-Reason questions. The 4-mark questions are case-based and have sub-parts.
| Question Type |
Biology (Sec A) |
Chemistry (Sec B) |
Physics (Sec C) |
Total Questions |
Total Marks |
|---|---|---|---|---|---|
| 1 mark (MCQ / Assertion-Reason) |
9 |
8 |
3 |
20 |
20 marks |
| 2 marks (Very Short Answer) |
3 |
1 |
2 |
6 |
12 marks |
| 3 marks (Short Answer) |
2 |
2 |
3 |
7 |
21 marks |
| 4 marks (Case-based) |
1 |
1 |
1 |
3 |
12 marks |
| 5 marks (Long Answer) |
1 |
1 |
1 |
3 |
15 marks |
| Section Total |
30 marks |
25 marks |
25 marks |
39 |
80 marks |
CBSE Class 10 Science Marking Scheme 2026-27 PDF
The marking scheme shows how the board gives marks for each answer. It breaks long answers into small points, and each point carries half or one mark. This tells students what examiners look for. The 2026-27 marking scheme also has separate answers for visually impaired students. More details are on CBSE Class 10 marking scheme.
| Document |
Status |
|---|---|
| Science Marking Scheme 2026-27 |
Commonly asked questions
The 2026-27 Science paper has 39 questions. They are spread across three sections: Biology, Chemistry and Physics. Some questions come with an internal choice.
The theory paper carries 80 marks. Biology has 30 marks, Chemistry has 25 marks and Physics has 25 marks.
Section A, which covers Biology, carries the most marks at 30. It has 16 questions, from Q1 to Q16.
The subject code of CBSE Class 10 Science is 086. Students should check this code on the question paper and the answer sheet.
Benefits of Solving CBSE Science Previous Year Papers
Old papers are one of the best tools for revision. Here is how they help:
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They show the real paper format.
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Students can spot topics that repeat often.
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Timed practice builds writing speed.
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Mistakes show up early, so there is time to fix them.
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Exam fear goes down with regular practice.
Section-wise Preparation Tips for Biology, Chemistry and Physics
Biology carries the most marks at 30. Focus on diagrams and processes like digestion, heart and breathing. Write answers in clear points. Chemistry has 25 marks. Practise balancing chemical equations daily. Learn the formulas of common salts and carbon compounds well.
Physics also has 25 marks. Numericals from lenses and electric circuits come up often. Write the formula first, then the steps, and add the unit at the end. Solve at least one full paper every week in the last two months. Keep an eye on the CBSE Class 10 date sheet 2027 to plan revision.
CBSE Class 10 Science previous year question papers help students understand the paper well before the exam. With 39 questions and 80 marks split across Biology, Chemistry and Physics, regular practice makes a clear difference. Download the papers from the tables above and solve them with a timer. Later, check the CBSE Class 10 result page for result updates.
Commonly asked questions
Yes. The 2026-27 marking scheme gives internal choice in 9 questions. Students attempt only one option in each of these questions.
News & Updates
Student Forum
Anything you would want to ask experts?Answered a week ago
Boys and girls who have passed 10th Class can apply under Mukhyamantri Balak/Balika Protsahan Yojana. They register on the Medhasoft portal with details exactly as printed on their board marksheet.
S
Contributor-Level 10
Answered a week ago
CBSE Class 10th 2027 exam will be conducted in February-March. The exam will be held in India and Abroad in pen and paper mode.
A
Contributor-Level 10
Answered a week ago
CBSE 10th Datesheet 2027 will be released anytime soon. The datesheet will be made available in PDF form. Students can use the datesheet to plan preparation strategy for exam.,
I
Contributor-Level 8
Answered a week ago
Students in Class 9 or Class 10 from SC, ST, OBC, EBC, DNT, minority or disability groups can apply, if family income is within the scheme limit. The school must be a government school or a recognised one.
S
Contributor-Level 10
Answered a week ago
A pre-matric scholarship is government financial help for students studying in Class 9 and Class 10. It is meant to stop students from leaving school before the board exam. The money is not repaid.
S
Contributor-Level 10
Answered 2 weeks ago
Under the Dr Ambedkar Scholarship merit award, the top scorer gets INR 60,000. The second gets INR 50,000. The third gets INR 40,000. A girl topper outside the top three gets INR 40,000.
S
Contributor-Level 10
Answered 2 weeks ago
The MP Board Class 10 Mathematics exam duration is 3 hours.
S
Contributor-Level 10
Answered 2 weeks ago
Yes. The Special Scholarship is meant for students who passed 10th Class with 60% marks. They must join the first year of Intermediate, a vocational course, a Diploma or an ITI course in 2026-27.
S
Contributor-Level 10
Answered 3 weeks ago
CBSE private candidate form 2027 is expected to be released anytime soon. Students who wish to appear as private candidate need to fill application online.
S
Contributor-Level 8
Answered a month ago
CBSE 10th syllabus 2027 was released by the board. The syllabus was formulated as per the latest exam pattern.
J
Contributor-Level 8
Shobhit Saini is a Senior Executive (Editorial) at Shiksha.com, where he covers one of the most closely watched beats in Indian education: board exams. With five years of experience in journalism and multimedia pro
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