ICSE Class 9 Mathematics — Important Questions
ICSE Class 9 Mathematics important questions, chapter by chapter — 1030 questions with answers across 28 chapters. Follows the ICSE / ISC syllabus.
How to use this page
Each chapter below has important questions with answers for Class 9 exams. Write your answers out before checking — reading alone doesn't build exam speed.
Chapter-wise Important Questions — 28 Chapters
Which of the following numbers are rational?
Calculate: 2√3 × 3√3
The sum of a rational number and an irrational number is always irrational.
Which of the following statements are correct about compound interest?
If compound interest on ₹10,000 for 2 years is ₹2,100, what is the rate per annum?
Which calculations are needed to find compound interest for 3 years?
Which of the following are components of the compound interest formula A = P(1 + r/100)ⁿ?
Which statements are true about compound interest?
In how many years will ₹1,600 amount to ₹1,944 at 10% compound interest?
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Where can I find ICSE Class 9 Mathematics Important Questions?
This page has important questions for 28 chapters of ICSE Class 9 Mathematics for the 2026-27 session. Each chapter links to its own page with the full set.
How should I prepare for ICSE Class 9 Mathematics exams?
Go through the syllabus first, then work chapter by chapter: learn the ideas, practise questions, and revise with notes and flashcards. Leave time at the end to revise every chapter once more under timed conditions.
Which chapters of ICSE Class 9 Mathematics should I practise first?
Start with the chapters you find hardest and the ones your teacher flags as high-weightage, then cover the rest. Each chapter page lists its important questions with answers.
Browse Important Questions by Chapter
28 chapters
Rational and Irrational Numbers
Compound Interest (Without Using Formula)
Compound Interest (Using Formula)
Expansions
Factorisation
Simultaneous (Linear) Equations
Indices
Logarithms
Triangles
Isosceles Triangles
Inequalities
Mid-Point and Its Converse
Pythagoras Theorem
Rectilinear Figures
Construction of Polygons
Area Theorems
Circle
Statistics
Mean and Median
Area and Perimeter of Plane Figures
Solids
Trigonometrical Ratios
Trigonometrical Ratios of Standard Angles
Solution Of Right Triangles
Complementary Angles
Co-ordinate Geometry
Graphical Solution
Distance Formula
More Mathematics Resources
ICSE Class 9
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Chapter Summary
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Concept Maps
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Study Plan
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Flashcards
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Syllabus
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