Hello you must not try many books just go through previous year question papers like 38 year so that you will get enough questions and syllabus for the cracking of the JEE mains exam.

Hi Pranay,
There are various books, notes and study material which are easily available in market but if you want to read books then for JEE Mains

Physics - Tata McGraw Hill Education Mains and H C Verma.

Chemistry - Pradeep Chemistry/ Tata McGraw Hill Education.

Maths - R D Sharma and Tata McGraw Hill Education Mains. Use RD Sharma for clearing basics.

For Advance Level

Physics - TMH advance

Chemistry - TMH advance

Maths - TMH advance and Hall and knight higher algebra.

And for basics you must read NCERT books.

Hello Pranay,
The site mentioned below will help you with your query. The important thing in this exam is to be calm and have patience during the exams, as this is only the thing in which people get defeated.
https://www.google.co.in/amp/s/engineering.careers360.com/articles/jee-main-important-topics-books%3famp
Hope it helped you.
All the best
Thank you

Hello.. i am providing one link there u can even refer to all the important points and books you can refer 

https://engineering.careers360.com/articles/jee-main-important-topics-books