Hello!!!

The subjects to be included for percentage calculation in JEE mains are-

1.  Language

2. Physics 

3. Maths

4. Chemistry/biology/biotechnology/technical vocational subject

5. Any other subject.

As you have appeared in six subjects thus best of 5th (any other subject) and 6th subject will be taken in account and it should be more than or equivalent to 75 percentage for JEE Mains