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Karnataka Board Class 9 Mathematics — Important Questions

Karnataka Board Class 9 Mathematics important questions, chapter by chapter — 506 questions with answers across 12 chapters.

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 — 12 Chapters

1

Number Systems

28 questions
multiple choice1 marks

Simplify √18 + √8 - √2.

multiple choice1 marks

Find the value of 16^(3/4).

multiple choice1 marks

Rationalize the denominator of 1/(√5 - √3).

All 28 questions on Number Systems
2

Triangles

45 questions
multiple choice1 marks

In a right triangle ABC with right angle at C, if AB = 10 cm and BC = 6 cm, what is the length of AC using Pythagoras theorem?

multiple choice1 marks

Two right triangles have hypotenuse 13 cm and one side 5 cm each. By which congruence rule are these triangles congruent?

multiple choice1 marks

In triangle PQR, if PQ = PR and angle Q = 35°, what is the measure of angle R?

All 45 questions on Triangles
3

Polynomials

45 questions
multiple choice1 marks

Which type of polynomial is 2x² + 5x - 3?

multiple choice1 marks

Find the zero of the polynomial p(x) = 3x - 9.

multiple choice1 marks

Using the identity (x + y)² = x² + 2xy + y², expand (2x + 3)².

All 45 questions on Polynomials

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Frequently Asked Questions

Where can I find Karnataka Board Class 9 Mathematics Important Questions?

This page has important questions for 12 chapters of Karnataka Board Class 9 Mathematics for the 2026-27 session. Each chapter links to its own page with the full set.

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.

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

12 chapters

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