The main chapters covered in the Class 10 NCERT Maths book are:

1. Real Numbers

2. Polynomials

3. Pair of Linear Equations in Two Variables

4. Quadratic Equations

5. Arithmetic Progressions

6. Triangles

7. Coordinate Geometry

8. Introduction to Trigonometry

9. Some Applications of Trigonometry

10. Circles

11. Areas of Parallelograms and Triangles

12. Surface Areas and Volumes

13. Statistics

14. Probability