CBSE Class 10 Important Questions
Chapter-wise important questions with model answers for CBSE Class 10 Maths and Science — the questions most likely to appear in your board exam, aligned to the NCERT 2026–27 syllabus.
- 2
- Subjects
- 27
- Chapters
- 80
- Theory marks
- ₹0
- Free forever
CBSE Class 10 important questions are the questions most likely to appear in the exam, picked chapter-by-chapter from the CBSE Class 10 syllabus, past papers and marks weightage. Classmate AI gives them free for Maths and Science, each with a model answer. Jump to a subject below.
Subject-wise important questions
Pick a chapter to open its free important questions. Chapters follow the CBSE Class 10 syllabus order.
CBSE Class 10 Maths Important Questions
Open Maths hub →| Chapter | Class 10 Maths — Important Questions by chapter |
|---|---|
| Chapter 1 | Real Numbers |
| Chapter 2 | Polynomials |
| Chapter 3 | Pair of Linear Equations in Two Variables |
| Chapter 4 | Quadratic Equations |
| Chapter 5 | Arithmetic ProgressionsComing soon |
| Chapter 6 | TrianglesComing soon |
| Chapter 7 | Coordinate GeometryComing soon |
| Chapter 8 | Introduction to TrigonometryComing soon |
| Chapter 9 | Some Applications of TrigonometryComing soon |
| Chapter 10 | CirclesComing soon |
| Chapter 11 | Areas Related to CirclesComing soon |
| Chapter 12 | Surface Areas and VolumesComing soon |
| Chapter 13 | StatisticsComing soon |
| Chapter 14 | ProbabilityComing soon |
CBSE Class 10 Science Important Questions
Open Science hub →| Chapter | Class 10 Science — Important Questions by chapter |
|---|---|
| Chapter 1 | Chemical Reactions and EquationsComing soon |
| Chapter 2 | Acids, Bases and SaltsComing soon |
| Chapter 3 | Metals and Non-metalsComing soon |
| Chapter 4 | Carbon and its CompoundsComing soon |
| Chapter 5 | Life ProcessesComing soon |
| Chapter 6 | Control and CoordinationComing soon |
| Chapter 7 | How do Organisms Reproduce?Coming soon |
| Chapter 8 | HeredityComing soon |
| Chapter 9 | Light: Reflection and RefractionComing soon |
| Chapter 10 | The Human Eye and the Colourful WorldComing soon |
| Chapter 11 | ElectricityComing soon |
| Chapter 12 | Magnetic Effects of Electric CurrentComing soon |
| Chapter 13 | Our EnvironmentComing soon |
Chapter pages for Class 10 Science are being published — meanwhile, open the Science hub or start practising with the AI tutor.
CBSE Class 10 marks weightage
Both subjects carry 80 theory marks + 20 internal. Spend your revision time where the marks are — our important questions are weighted the same way.
| Class 10 Maths unit | Marks |
|---|---|
| Number Systems | 6 |
| Algebra | 20 |
| Coordinate Geometry | 6 |
| Geometry | 15 |
| Trigonometry | 12 |
| Mensuration | 10 |
| Statistics & Probability | 11 |
| Theory total | 80 |
| Class 10 Science unit | Marks |
|---|---|
| Chemical Substances — Nature & Behaviour | 25 |
| World of Living | 25 |
| Natural Phenomena (Light) | 12 |
| Effects of Current | 13 |
| Natural Resources | 5 |
| Theory total | 80 |
Why Class 10 important questions matter
Class 10 is your first board exam — the marks follow you into streams and admissions. With several full subjects to revise, working through the right questions beats re-reading everything. Important questions concentrate your effort on what the board actually asks.
How to use them to score more
- Learn first, then test. Finish the chapter from your textbook before opening its important questions.
- Attempt before you peek. Solve each question on paper, then compare with the model answer.
- Fix the misses same-day. Re-attempt anything you got wrong — that is where marks are won.
- Weight your time. Give the high-weightage chapters the most revision passes, not the ones you already know.
- Ask when stuck. If a concept still will not click, let the Classmate AI tutor walk you through it step by step.
Important questions for other classes
Frequently asked questions
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