DTU - Delhi Technological University

Yes, you are eligible to apply for DTU BBA. If you clear the entrance test, exam and cut-off then you will be get admission in this college.

You may get lower branches like biotechnology etc. In spot rounds.

Yes , you can pursue bba from dtu. The first placement of dtu east campus will be done in 2021 because dtu east campus is a new campus amd it just completed its 2 years of opening .

Based on last year's ranking cut-offs, there is a good chance of someone with your rank making it to BIT Mesra.

Some of the colleges for this course are;
Ambedkar Institute of Advanced Communication Technologies and Research. Dr. Akhilesh Das Gupta Institute of Technology & Management. National Institute of Technology Delhi. G. B. Pant Engineering College, New Delhi. Delhi Technological University. You can prefer these colleges for this course.

No chance for CSE in NSUT or in DTU.

Hi!
In my preference DTU is a good college, rest you can compare colleges in the given link below. On the basis of fees infrastructure and many more comparative issues. Link- https://www.shiksha.com/resources/college-comparison.

Kindly visit this link:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor.