Hey!

Studying only NCERT for JEE Main preparation won't be enough as the NCERT books are good for conceptual clarity. For an exam of such level, one should be able to solve lots of complex questions which are beyond NCERT books. The test pattern for the JEE Main paper is dynamic, hence candidates must pay special attention to the pattern of prior year's question papers and prepare appropriately. In the JEE Main exam, concept-based questions are frequently posed. As a result, JEE aspirants must master the foundations of the topic. One must start from NCERT, but it shouldn't be the end goal of preparation.

Through the link provided below, you can get to know the best recommended books for JEE Mains subject wise.

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

For preparation tips, check out the link provided below.

https://engineering.careers360.com/articles/how-prepare-for-jee-main