Hi Ravindra,

Following is the list of reference books for JEE Mains 2021:

• Physics: Concepts of physics by HC Verma Vol 1 and 2, Fundamentals of physics by Halliday, Resnick and Walker, Understanding physics by DC Pandey, Problems in general physics by IE Irodov, NCERT class XI and XII physics textbook
• Chemistry: Organic Chemistry by OP Tondon, Concept of Physical chemistry by P Bahadur, Organic Chemistry by Morrison and Boyd
• Mathematics: Objective Mathematics by RD Sharma, Complete Mathematics for JEE Mains by TMH, Amit M Agarwal books: Play with Graphics, Differential Calculus, Integral Calculus

For detailed information, you can refer the following article: https://engineering.careers360.com/articles/best-books-for-jee-main

Here are the books according to me, that you can refer for Jee mains:

• NCERT(all subjects and must for Chemistry)
• RD Shana objective(Maths)
• D.C panday(physics)
• H.C verma(physics)
• M.S Chauhan (organic chemistry)

Always focus on Clearing concepts rather than cramming things and also revise repeatedly.

You can also join this course if you want to.

https://learn.careers360.com/knockout-jee-main-april/

Good Luck for future!!