For JEE MAINS you can follow the books provided below:

In Physics you can follow:

• Concepts of physics by H.C. Verma, it's one of the most important book for the preparation of JEE.
• D.C. Pandey, this book will make your theory portions clear.
• NCERT, NCERT books are the most important for this competitive examination.

For Chemistry:

• NCERT chemistry, this is known as the "bible for JEE". Go through all the Concepts and portions completely.
• Buy any book having PYQ

For Mathematics:

• NCERT chemistry, this is known as the "bible for JEE". Go through all the Concepts and portions completely.
• Buy any book having PYQ

For recommended books of JEE MAINS visit:

https://engineering.careers360.com/articles/best-books-for-jee-main

For recommend books of JEE ADVANCED visit:

https://engineering.careers360.com/articles/best-books-for-jee-advanced

I hope this helps.