Download Free PDF: CBSE Class 10 Science Sample Question Paper & Marking Scheme 2024-25

You open the book. The clock ticks. And suddenly, it’s not just Science anymore—it’s about nerves, memory, and managing pressure. Class 10 board exams feel huge, don’t they? But here’s the good news: CBSE has already given you a map. A cheat sheet. A practice ground. Yes, the official Sample Question Paper and Marking Scheme for 2024-25. And guess what? You can download it free.
Let’s talk about why it matters. And how to use it.

CBSE Class 10 Science Question Paper Design 2024-25
So, what does the exam really look like? That’s the big question in every student’s head. No guesswork now. CBSE has already given us the structure in its latest sample paper. Think of it like the blueprint of the paper. Let’s break it down.
Paper pattern look like this
- Total Marks: 80 (internal assessment is 20)
- Time: 3 hours
- Question Types: MCQs, Very Short, Short, Long, Case-based, Competency-based.
- Chapters Covered: All units from Physics, Chemistry, Biology.
How marks get split
CBSE doesn’t dump random marks. It’s well divided:
- Remembering & Understanding → about 46%
- Applying → 22%
- Analyzing & Evaluating → 32%
So yeah, it’s not just mugging up. They actually test if you understand.
Section wise story
When you sit in the exam hall, here’s how your paper feels:
- Section A: Multiple choice + very short questions. Quick shots. But tricky. Don’t underestimate.
- Section B: Short answers. Neat, crisp, keywords matter here.
- Section C: Application-based. Diagrams, equations, real-life situations.
- Section D: Case-based and competency questions. Longer, deeper. This section decides your edge.
Internal choice is there
Relax. CBSE gives options in some questions. Use wisely. Don’t jump at the first choice. Read both, pick what feels safe.
Time management tip
3 hours sound big. It isn’t. First 15 min—reading. Next 2 hrs 30 min—writing. Last 15 min—revision. Stick to this rhythm. It saves you from last-minute panic.
Real student voice
“Honestly, once I saw the paper design, my fear went down,” says Arjun, a 2024 board student. “It felt predictable. Like CBSE was saying—this is the path, just walk it.”
And that’s the point. Once you know the design, half the stress is gone.
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CBSE Class 10 Science Question Paper Design (2024-25)
Section | Question Type | No. of Questions | Marks per Question | Total Marks |
---|---|---|---|---|
A | MCQs (Simple/Complex) | 16 | 1 | 16 |
Assertion–Reasoning | 4 | 1 | 4 | |
B | Short Answer (SA) | 6 | 2 | 12 |
C | Short Answer (SA) | 7 | 3 | 21 |
D | Long Answer (LA) | 3 | 5 | 15 |
E | Source/Case/Passage-based Questions | 3 | 4 | 12 |
— | Internal Choice (approx. across sections) | — | — | ~33% |
Total | — | 39 | — | 80 |
CBSE Class 10 Science Syllabus 2024-25
Unit | Topic / Chapters | Marks Weightage (Approx.) |
---|---|---|
I. Chemical Substances – Nature and Behaviour (Chemistry) | – Chemical Reactions and Equations – Acids, Bases and Salts – Metals and Non-metals – Carbon and Its Compounds – Periodic Classification of Elements | 25 |
II. World of Living (Biology) | – Life Processes – Control and Coordination – How do Organisms Reproduce? – Heredity and Evolution | 25 |
III. Natural Phenomena (Physics) | – Reflection of Light by Curved Mirrors – Refraction of Light through Lenses – Human Eye and the Colourful World | 14 |
IV. Effects of Current (Physics) | – Ohm’s Law – Resistance & Factors affecting it – Series and Parallel Combination of Resistors – Heating Effect of Electric Current – Magnetic Effects of Electric Current | 16 |
V. Natural Resources (Environment & Sustainability) | – Sources of Energy – Our Environment – Management of Natural Resources | — (Integrated in above) |
Total (Theory) | — | 80 Marks |
Internal Assessment | – Periodic Tests (10) – Practical Work (6) – Portfolio/Assignments (4) | 20 Marks |
CBSE Class 10 Science Sample Paper 2024-25
Here it is—the Science sample paper for your 2025 board exam. Think of it as your practice field before the real match. Each question is not just about memory. It’s about testing how well you understand and how smartly you can apply concepts.
So, don’t just rush through. Sit down, solve it like a real exam. Time yourself. Then, once you’re done, compare your answers with the official marking scheme given below. That’s where you’ll see exactly how CBSE gives or cuts marks.
This way, you’ll know your strengths, your weak spots, and the little tweaks you need before the big day.
CBSE Class 10 Science Sample Paper 2024-25 set -1
CBSE Class 10 Science Sample Paper 2024-25 set -2
CBSE Class 10 Science Sample Paper 2024-25 set 3
CBSE Class 10 Science Sample Paper 2024-25 set -4
Advantages of Solving CBSE Class 10 Science Sample Papers
Why bother with sample papers? Because they’re not just “extra practice.” They’re a sneak peek into your real exam. Here’s how they actually help:
- You learn the exam vibe. The pattern. The type of questions. No more surprises on the big day.
- You feel the level. Easy? Tricky? Somewhere in between? Sample papers show you the real difficulty before you face it.
- You master time. Three hours can fly. Practicing teaches you how to write faster, smarter, and still finish the paper.
- You spot silly mistakes. Wrong units. Missed steps. Tiny errors. Once you catch them in practice, you’re less likely to repeat them in the board exam.
- You grow confident. The more you solve, the more ready you feel. And that confidence shows up in your marks.