how to prepare jee mains for best percentile

Hello student solve as much question as possible because practice is the only key to improve your score. Prefer NCERT to build your basic concept and make sure you do each and every example and exercise questions of Ncert before jumping to a reference book.
After completing ncert thoroughly refer any reference or your coaching material.

You can also subscribe to careers360 knockout package for preparing and qualifying the entrance examination, which offers you 100 percent money back guarantee if you do not qualify.
Refer to the link mentioned below -
https://learn.careers360.com/knockout-jee-main-april/

Feel free to comment if you have any doubt
Good luck