ICSE Class 10 Important Questions
Chapter-wise important questions with model answers for ICSE Class 10 Physics, Chemistry, Biology and Maths — the questions most likely to appear in your board exam, aligned to the CISCE latest syllabus syllabus.
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ICSE Class 10 important questions are the questions most likely to appear in the exam, picked chapter-by-chapter from the ICSE Class 10 syllabus, past papers and marks weightage. Classmate AI gives them free for Physics, Chemistry, Biology and Maths, 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 ICSE Class 10 syllabus order.
ICSE Class 10 Physics Important Questions
Open Physics hub →| Chapter | Class 10 Physics — Important Questions by chapter |
|---|---|
| Chapter 1 | ForceComing soon |
| Chapter 2 | Work, Energy and PowerComing soon |
| Chapter 3 | MachinesComing soon |
| Chapter 4 | Refraction of Light at Plane SurfacesComing soon |
| Chapter 5 | Refraction through a LensComing soon |
| Chapter 6 | SpectrumComing soon |
| Chapter 7 | SoundComing soon |
| Chapter 8 | Current ElectricityComing soon |
| Chapter 9 | Electrical Power and Household CircuitsComing soon |
| Chapter 10 | Electro-magnetismComing soon |
| Chapter 11 | CalorimetryComing soon |
| Chapter 12 | RadioactivityComing soon |
Chapter pages for Class 10 Physics are being published — meanwhile, open the Physics hub or start practising with the AI tutor.
ICSE Class 10 Chemistry Important Questions
Open Chemistry hub →| Chapter | Class 10 Chemistry — Important Questions by chapter |
|---|---|
| Chapter 1 | Periodic Table, Periodic Properties and Variations of PropertiesComing soon |
| Chapter 2 | Chemical BondingComing soon |
| Chapter 3 | Acids, Bases and SaltsComing soon |
| Chapter 4 | Analytical Chemistry: Uses of Ammonium Hydroxide and Sodium HydroxideComing soon |
| Chapter 5 | Mole Concept and StoichiometryComing soon |
| Chapter 6 | ElectrolysisComing soon |
| Chapter 7 | MetallurgyComing soon |
| Chapter 8 | Study of Compounds: Hydrogen ChlorideComing soon |
| Chapter 9 | Study of Compounds: AmmoniaComing soon |
| Chapter 10 | Study of Compounds: Nitric AcidComing soon |
| Chapter 11 | Sulphuric AcidComing soon |
| Chapter 12 | Organic ChemistryComing soon |
| Chapter 13 | Practical WorkComing soon |
Chapter pages for Class 10 Chemistry are being published — meanwhile, open the Chemistry hub or start practising with the AI tutor.
ICSE Class 10 Biology Important Questions
Open Biology hub →| Chapter | Class 10 Biology — Important Questions by chapter |
|---|---|
| Chapter 1 | Cell: The Structural and Functional Unit of LifeComing soon |
| Chapter 2 | Structure of Chromosomes, Cell Cycle and Cell DivisionComing soon |
| Chapter 3 | Genetics: Some Basic FundamentalsComing soon |
| Chapter 4 | Absorption by Roots: The Processes InvolvedComing soon |
| Chapter 5 | TranspirationComing soon |
| Chapter 6 | Photosynthesis: Provider of Food for AllComing soon |
| Chapter 7 | Chemical Coordination in PlantsComing soon |
| Chapter 8 | The Circulatory SystemComing soon |
| Chapter 9 | The Excretory System (Elimination of Body Wastes)Coming soon |
| Chapter 10 | The Nervous System and Sense OrgansComing soon |
| Chapter 11 | Endocrine Glands: The Producers of Chemical MessengersComing soon |
| Chapter 12 | The Reproductive SystemComing soon |
| Chapter 13 | Population: The Increasing Numbers and Rising ProblemsComing soon |
| Chapter 14 | Pollution: A Rising Environmental ProblemComing soon |
Chapter pages for Class 10 Biology are being published — meanwhile, open the Biology hub or start practising with the AI tutor.
ICSE Class 10 Maths Important Questions
Open Maths hub →| Chapter | Class 10 Maths — Important Questions by chapter |
|---|---|
| Chapter 1 | GST (Goods and Services Tax)Coming soon |
| Chapter 2 | Banking (Recurring Deposit Accounts)Coming soon |
| Chapter 3 | Shares and DividendsComing soon |
| Chapter 4 | Linear Inequations (In One Variable)Coming soon |
| Chapter 5 | Quadratic EquationsComing soon |
| Chapter 6 | Solving (Simple) Problems Based on Quadratic EquationsComing soon |
| Chapter 7 | Ratio and ProportionComing soon |
| Chapter 8 | Remainder and Factor TheoremsComing soon |
| Chapter 9 | MatricesComing soon |
| Chapter 10 | Arithmetic ProgressionComing soon |
| Chapter 11 | Geometric ProgressionComing soon |
| Chapter 12 | ReflectionComing soon |
| Chapter 13 | Section and Mid-Point FormulaComing soon |
| Chapter 14 | Equation of a LineComing soon |
| Chapter 15 | Similarity (With Applications to Maps and Models)Coming soon |
| Chapter 16 | Loci (Locus and Its Constructions)Coming soon |
| Chapter 17 | CirclesComing soon |
| Chapter 18 | Tangents and Intersecting ChordsComing soon |
| Chapter 19 | Constructions (Circles)Coming soon |
| Chapter 20 | Cylinder, Cone and Sphere (Surface Area and Volume)Coming soon |
| Chapter 21 | Trigonometrical IdentitiesComing soon |
| Chapter 22 | Heights and DistancesComing soon |
| Chapter 23 | Graphical Representation (Histograms and Ogives)Coming soon |
| Chapter 24 | Measures of Central Tendency (Mean, Median, Quartiles and Mode)Coming soon |
| Chapter 25 | ProbabilityComing soon |
Chapter pages for Class 10 Maths are being published — meanwhile, open the Maths hub or start practising with the AI tutor.
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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