Class 9 Maths Notes, NCERT Solutions & MCQs
Free Class 9 Maths notes — Number Systems, Polynomials, Coordinate Geometry, Linear Equations, Lines and Angles, Triangles, Quadrilaterals, Circles, Herons Formula, Surface Areas and Volumes, Statistics — with solved examples, MCQs and important questions for CBSE and HBSE.
Siksha Sarovar is a free e-learning platform for Indian students — programming courses, BCA / MCA university notes with previous-year question papers, Class 10 & 12 school notes, and SSC / UPSC / Banking / Railway competitive exam preparation. Everything is free to read, with an online compiler and AI tutor built in.
What you will learn
- Number systems
- Polynomials
- Coordinate geometry
- Linear equations
- Geometry
- Triangles
- Quadrilaterals
- Circles
- Mensuration
- Statistics
Frequently asked questions
Is Siksha Sarovar free?
Yes. All courses, notes and tools on Siksha Sarovar are free to use, with no account required to read content.
What can I study here?
Programming (C, C++, Python, Java, HTML, CSS, PHP, AI, ML, Data Science), BCA/MCA university subjects, Class 10 & 12 school notes, and government exam preparation.
Do I need to sign up?
No. You can browse and read everything without an account. Signing in (optional) only saves your progress and quiz scores.