JEE

No, since your overall percentage is less than 75%, so you are not eligible.

If you have got more than 75% in 12th board exam and you are being allocated any seat through JoSAA, you are eligible for getting admission.

Your 11th marks doesn't matter in JEE all that matters is how well you have performed in JEE and whether your 12th board marks are above 75% or not.

Your 11th marks doesn't matter in JEE all that matters is how well you have performed in JEE and whether your 12th board marks are above 75% or not.

If you have scored 75% in 12 board and determined to get into IITs or NITs you should take drop and achieve what you want.

JoSSA is the counselling body of JEE Main and JEE Advanced so in same preference list you can apply for both NITs and IITs and depending on your preference and rank and seat availability best one will be allotted to you.

You can expect some lower NITs with lower branches also you have good chances of getting decent IITs with good branches so don't give up and participate actively in JoSAA.

With these marks it will be almost impossible to get admission in the college.

The percentile which you got is very less as compare the percentile required to get admission in IIT and NIT.

Yes you will be able to get admission in UPSEE college for most courses.