Hello,

Allen's study materials are excellent for preparing for JEE Mains. It goes into great detail about each topic and issue; all you have to do is prepare intellectually. Give tests on a regular basis, both topic and subject-wise. After you've finished the course, take a mock test and analyze where you're going wrong. You can purchase the same online at minimal prize.

You can even refer to different study materials like

Free Download best JEE Main books Online (careers360.com)

You require study material for your JEE preparation you can preferably refer here for the same

Best study material for JEE Main 2022 -Check Physics, Chemistry, Maths Study Guide (careers360.com)

Hope this helps.