ICSE Important Questions for Class 8, 9 & 10
Chapter-wise important questions with model answers for ICSE Physics, Chemistry, Biology and Maths, written in the exam's question formats and aligned to the CISCE 2026–27 syllabus.
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- Classes · 8, 9 & 10
- 176+
- Chapters covered
- 4
- Subjects
- ₹0
- Free forever
ICSE important questions are chapter-by-chapter practice questions on the core ideas of the ICSE syllabus, written in the question formats used in the exam. Classmate AI gives them free for Class 8, 9 & 10 Physics, Chemistry, Biology and Maths, each with a model answer and balanced across every question format. Pick your class below to start.
Browse by class & subject
Choose your class, then the subject — every chapter has its own free important-questions page.
What are ICSE important questions?
ICSE important questions are chapter-by-chapter practice questions on the ideas each chapter is built around. Instead of re-reading a whole chapter blindly, you practise its core topics in the question formats ICSE uses. Each question on Classmate AI comes with a model answer written the way an examiner expects, so you learn not just what to answer but how to write it for full marks.
They are organised the way you actually study: class → subject → chapter. So when you sit down to revise a single chapter, you land on a page with just that chapter’s most-important questions — nothing to hunt for.
How we choose the important questions
Every chapter’s list is built around four things:
- The current syllabus — every question is checked against the official CISCE 2026–27 syllabus, so nothing off-syllabus is included.
- Sample papers — the official blueprint for the current CISCE 2026–27 pattern.
- Marks weightage — chapters and topics that carry the most marks get more coverage.
- Question-format balance — a mix of every format, from 1-mark MCQs to 5-mark long answers.
The question types you’ll practise
The ICSE paper is assembled from a set of question formats. Our important questions cover every one, so nothing on exam day is unfamiliar:
| Question type | Marks | What it tests |
|---|---|---|
| Multiple Choice (MCQ) | 1 | One correct option — tests quick recall and concept clarity. |
| Assertion–Reason | 1 | Judge a statement and its reason — a competency-based format. |
| Very Short Answer (VSA) | 2 | One or two steps — definitions, one-line derivations, single sums. |
| Short Answer (SA) | 3 | A short worked solution or a 3–4 point explanation. |
| Long Answer (LA) | 5 | Full multi-step problems, derivations and detailed answers. |
| Case / Source-based | 4 | A passage or data set with 3–4 linked sub-questions. |
| Diagram & Numerical | varies | Labelled diagrams and numericals with units and full working. |
How to use them to score more
- Learn first, then test. Finish the chapter from your textbook before opening the important questions.
- Attempt before you peek. Try each question on paper, then compare with the model answer.
- Fix the misses. Re-attempt anything you got wrong the same day — that’s where marks are won.
- Time a final pass. The day before the exam, do one quick run through all of a chapter’s questions.
- Ask when stuck. If a concept still won’t click, let the Classmate AI tutor walk you through it step by step.
More free ICSE study material
Pair your important-questions revision with the rest of the free ICSE Class 8–10 library.
Frequently asked questions
What are ICSE important questions?
ICSE important questions are practice questions that cover the core ideas of each chapter of the ICSE syllabus, written in the question formats used in the exam. On Classmate AI they come chapter-wise for Class 8–10 Physics, Chemistry, Biology and Maths, each with a model answer, so you can check your method as well as your final result.Are these important questions free?
Yes. Every ICSE important-questions page for Class 8, 9 and 10 is completely free to read — no login, no payment and no paywall.Which classes and subjects are covered?
Class 8, 9 and 10 for Physics, Chemistry, Biology and Maths, chapter by chapter. Each class has its own hub, and each subject page lists important questions for every chapter in the ICSE syllabus.Are the important questions updated to the latest syllabus?
Yes. Every chapter is mapped to the latest ICSE (CISCE) syllabus, so you never revise dropped or outdated topics.How are the important questions chosen?
Each chapter's set is written by our editorial team to cover that chapter's core topics, then spread across the ICSE question formats — MCQ, assertion–reason, very short, short, long, case-based and diagram/numerical. They are practice questions, not copies of previous-year paper questions; for the official pattern, use them alongside the board's own sample papers.How should I use important questions to prepare?
Finish a chapter from your textbook first, then attempt its important questions on your own before checking the model answers. Re-attempt anything you get wrong, and do one fast pass over all of them the day before the exam.Are important questions enough to pass the ICSE exam?
They are the highest-yield way to revise, but they work best alongside the full chapter. Use important questions to focus your practice and find weak spots — and pair them with an AI tutor when a concept still doesn't click.
Turn important questions into real marks
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