Exam

The address will be written on the admit card. So, no one can tell you that where the address of exam in Bangalore is.

As per 2017 trends, closing rank was 17456 as cutoffs for CSE branch in OBC Category in Outside Delhi region at DTU under Jee Mains rank.
You can use the college predictor: https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
And you have very minute chance and could say no chance to get into your mentioned colleges with top branches.
Best of luck

With this rank and percentile you are not eligible to write JEE Advance. So, if you are getting admission through JEE Mains, then take it. Don't wait for JEE Advance. All the best.

https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
Check out this. Best of luck.

Hi Kundan,
Depends on the cut off specially CE is the top most branch of YMCA which has very low cut off around 25000.
Depends on the scenario of cut off this year.
All the best.

No, JEE Main is compulsory, without that you cannot take admission in YMCA.
All the best.

Yes, you may get admission in BIT Mesra in production branch, but you have to wait for Spot round Counseling conducted by BIT Mesra.

No, it Is not possible, but you may get BITS, Patna surely.