Hi Sapna,

First of all read NCERT thoroughly, then refer to these best books for jee mains and advanced:-

@Physics

• Concepts of Physics by HC Verma
• IIT Physics by DC Pandey
• Fundamentals of Physics by Halliday, Resnick & Walker
• Understanding Physics by DC Pandey
• Understanding physics by Freedman and Young

@Chemistry

• Organic Chemistry by O. P. Tandon
• Physical Chemistry by O. P. Tandon
• Concise Inorganic Chemistry by J. D. Lee
• Organic Chemistry by Morrison and Boyd
• Modern Approach to Chemical Calculations by R. C. Mukherjee

@Maths

• Maths XI & XII by R.D. Sharma
• Advanced Problems in Mathematics for JEE (Main & Advanced) by Vikas Gupta & Pankaj Joshi
• Algebra- Higher Algebra by Hall and Knight
• Coordinate Geometry - Plane Coordinate Geometry by S.L. Loney
• Trigonometry & Geometry - Plane Trigonometry Part 1 by S.L. Loney
• Calculus - Problems in Calculus of One Variable by I.A. Maron
• Differential Calculus by A. Das Gupta

Refer here for more info - https://engineering.careers360.com/articles/best-books-for-jee-main

To know your other best admission possibilities of Institutes & branches in JOSSA & State counseling as per your percentile, You can use JEE Main College Predictor tool given below

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!