Aeronautical Engineering

For aeronautical engineering, Maharashtra is the best option. Here I suggest you the top colleges in Maharastra:
IIT Bombay, VNIT-Nagpur, Government College of Engineering-Pune, Sandip University are some of the top colleges for aeronautical engineering.

IIT-Bombay
VNIT-Nagpur,
Government College of Engineering-Pune,
Sandip University,
KJ Somaiya College Of Engineering are the best colleges for aeronautical engineering in Maharashtra.

I don't think so as they have got the worst management.

You have following options to become Aeronautical Engineer:
(a) B.Tech in Aeronautical Engineering after +2 stage in PCM. You may refer to following link for list of engineering colleges offering Aeronautical Engineering: https://www.shiksha.com/top-aeronautical-engineering-colleges-in-india-rankingp

Hello Abhay,
Answer actually is in dictionary. Aerospace is the name of industry that produces Aeronautical products. It's as simple as this. But in India both terms are used in either fashion.

Hello Manasi,
These days Admission to engineering colleges is through some or the other entrance exam. It could be JEE Mains or state CET. Admissions are almost not given based on 12th marks.

You are eligible to seek admission in M.Tech Aerospace Engineering after B.Tech mechatronics. You are advised to appear for GATE exam to seeking admission in M.Tech.

Hello Sakthi,
Here are a few good colleges for the same:
1.Institute Of Aeronautical & Marine Engineering
15/4, 80 Feet Road, Padmanabhanagar, 80 Feet Road, Bengaluru, Karnataka 560070
2.MVJ College Of Engineering
Channasandra Main Road,Near ITPB, Whitefield,Kadugodi, Bengaluru, Karnataka 560067
3.ACHUTH

You have to qualify JEE Mains and Advance or MHCET.