JEE exam conducts to fulfill the recruitment of various engineering colleges by IIT. It contains into two parts.
If you want to get the admission in IITs for that, you should cleared the main exam then you can get the admission in NITs colleges and after clearing the JEE Advanced Exam then you get IITs colleges.
So, if you want to get admission in NITs, IITs engineering colleges then you should fill the JEE Main Application Form.
You should give JEE Exam this year if you are think that you can prepare for that. Some preparation tips are given below to cross the score of JEE.
Know about exam pattern and syllabus for cover the all topics.
Solve JEE Main previous years papers.
Learn short and simple tricks.
Create short notes.
Daily revise all topics which you covered.