Hey dear focus on following things I’m listing below

• Work Hard prepare a time table
• Follow it
• clear your basics very sharp it’s key to success in IIT
• Practice Makes you perfect
• Give daily 3 Hours for IIT preparation 

Good luck

Hello, 

The major efforts that A student should do for qualifying the JEE mains and advanced are to study the every concept every day instead in a week so that he will be able to clear all the concepts and do the questions very easy