Hello Aspirant,

JEE-Main is a national level engineering entrance examination conducted by National Testing Agency for admission to premiere engineering institutions in India such as NITs/IIITs and after qualifying JEE-Main you have to appear for JEE-Advance, qualifying which with good score will take you to IITs.

JEE-Main exam is of 300 marks with total 75 questions divided into three sections (25 each) and the three section are Physics, Mathematics and Chemistry. JEE-Main and JEE-Advance is conducted in online mode (CBT mode).

You can kindly check out the links given below for complete details about JEE-Main and JEE-Advance :-

https://learn.careers360.com/engineering/jee-main/

https://engineering.careers360.com/exams/jee-advanced

I hope this information helps you.

Good Luck!!