Class 9 Maths — NCERT
Free AI-powered NCERT tutor for all 14 chapters in NCERT. Voice + text chat in Hindi and English.
Open AI Tutor for Maths →All Chapters
Chapter 1
Chapter 1: NUMBER SYSTEMS
6 topics • Free AI tutor →
Chapter 2
Chapter 2: POLYNOMIALS
6 topics • Free AI tutor →
Chapter 3
Chapter 3: COORDINATE GEOMETRY
6 topics • Free AI tutor →
Chapter 4
Chapter 4: LINEAR EQUATIONS IN TWO VARIABLES
7 topics • Free AI tutor →
Chapter 5
Chapter 5: INTRODUCTION TO EUCLID'S GEOMETRY
7 topics • Free AI tutor →
Chapter 6
Chapter 6: LINES AND ANGLES
8 topics • Free AI tutor →
Chapter 7
Chapter 7: TRIANGLES
6 topics • Free AI tutor →
Chapter 8
Chapter 8: QUADRILATERALS
8 topics • Free AI tutor →
Chapter 9
Chapter 9: CIRCLES
7 topics • Free AI tutor →
Chapter 10
Chapter 10: HERON'S FORMULA
6 topics • Free AI tutor →
Chapter 11
Chapter 11: SURFACE AREAS AND VOLUMES
7 topics • Free AI tutor →
Chapter 12
Chapter 12: STATISTICS
6 topics • Free AI tutor →
Chapter 13
Chapter 13: PROOFS IN MATHEMATICS
5 topics • Free AI tutor →
Chapter 14
Chapter 14: INTRODUCTION TO MATHEMATICAL MODELLING
6 topics • Free AI tutor →
Frequently Asked Questions
How many chapters are in Class 9 Maths?
NCERT for Class 9 Maths has 14 chapters. All are covered by BrainWeave's free AI tutor.
Is BrainWeave's Class 9 Maths content free?
Yes. The free Spark plan covers all chapters with daily message limits suitable for homework. Premium features unlock with your own free Gemini API key.
Can I ask Maths questions in Hindi?
Yes — both voice and text chat support Hindi, English, and Hinglish.
Are these solutions aligned with the latest CBSE syllabus?
Yes, BrainWeave follows the current NCERT syllabus and is updated as the syllabus changes.