Colleges in Delhi

Yes, you are eligible.
Good luck!

Follow the link below :
https://www.resonance.ac.in/reso/news/JEE-Main-Branch-Predictor.aspx

For BBA, you do not need mathematics. You may check with Bharati Vidyapeeth. Do not opt for Amity as its fee is higher and quality is not up to the mark.

Dear Sarfaraj,
Admissions are Open, Kindly Visit the Institute. Limited Seats available. Date of Entrance is 13th May.Bring 2 photographs of yours, 10th and12th Marksheets photocopy and 1 Identity Proof.
During Counselling you get the details of fees. Cost of Application Form is 900 Rs.
Address: Jagannath Institute Of Management Sciences,
34, Ring Road, Lajpat Nagar IV-delhi-17
Contact No: 49219191
Admission Incharge

Go and see the eligibility criteria on their website. There, you can find the minimum board percentage for admission. As you are saying it is given 75% for general, so it is also applicable for OBC too.

Hello be Sharath,
You have scored really well to get rank of around 16.5K. I feel with this you should get admission in college of your desire and branch also.
Best wishes.

NSIT is the only engineering college under Delhi University. It does not have provision for lateral entry admission in 2nd year of B.Tech in mechanical engineering for Diploma holders and B.Sc grads.

Yes, you can get because with this rank, you can even get CS in NITs.
In JHU, your chances are very high.