I would use the following:
- Maths XI & XII by R.D. Sharma
- Objective Mathematics for JEE Main & Advanced and Other Engineering Entrance Examinations by R.D. Sharma
- Trigonometry & Geometry: – Plane Trigonometry Part 1 by S.L. Loney
- Co-ordinate Geometry: – Plane Co-ordinate Geometry by S.L. Loney
- Algebra: – Higher Algebra by Hall and Knight
- Calculus: – Problems in Calculus of One Variable by I.A. Maron
- Differential Calculus by A. Das Gupta.