Karnataka

Hi,
Here is the list of colleges with ranking:
http://kea.kar.nic.in/cet_2016.htm
Try to score well in both theory and CET.

You can do B.Tech aeronautical engineering from private colleges in Bangalore under management seats. You may approach admission cell of engineering colleges directly.

Hi,
You may refer to following links for list of aeronautical engineering colleges in NCR and Bangalore:
https://www.shiksha.com/b-tech/colleges/b-tech-in-aeronautical-engineering-colleges-delhi-ncr
https://www.shiksha.com/b-tech/colleges/b-tech-in-aeronautical-engineering-colleges-bangalore

Hi,
Following are the top colleges for marine engineering:
Marine Engineering and Research Institute (MERI), Kolkata
Chennai School of Ship Management (CSSM), Tamil Nadu
College Of Engineering (Andhra University), Visakhapatnam
Mohamed Sathak Engineering College (MSEC), Kilakarai, Ramnad District, Tamil

Hi,
You may refer to following link for list of top MBA B-Schools in Bangalore:
https://www.shiksha.com/mba/ranking/top-mba-colleges-in-bangalore/2-2-0-278-0

Following are some of the good options for you:
1. Acharya Institute of Technology
2. DSCE
3. NMIT

Hello Venkatesh,
Admission in this institute is not through JEE Mains but through Karnataka CET or COMEDK exams. You need to apply for the same and clear these exams.
Best wishes.