India

Hello Sangitha,
It's very nice to know your dream. The best in India us probably 'Indira Gandhi Udaan Acadamy". Everything you may want to know us available on their website.
Best wishes

If you are in the first semester of graduation, then you can try to getting anna university by lateral entry.
Check the rules for lateral entry through google.

Hello Students,
LEET or Lateral Entry Entrance Exam. This is an exam that is conducted by some states only for Diploma holders to directly join the 2nd year of engineering course.
Here, I want to bring out an interesting fact that most of the states do not allow students of other states to take later

Apart from IITs and NITs, there are many other reputed Universities for chemical engineering.
As you wish to do Ph.D, I hope the following list of colleges would provide you a better base:
1) BITS Pilani
2) Delhi Technological University
3) Anna University, Chennai.
4) BITS Mesra
5) Jadavpur University,

If I tell you the truth, job prospects aren't that promising in India.
If you want to pursue aeronautical engineering, try going into premier institutes like IIST or IITs so that you would have decent opportunities for good jobs in the field.
Jobs for aeronautical engineers generally are:
Maintenance

Agricultural engineering is comparatively a newer branch but still has decent job prospects.
Government Departments where graduates may find jobs are Food Department, Research Departments, Dairy Boards (State wise), Coir Board, etc.
When it comes to the private sector, Fertilizer firms, Research and d

Check the below link for colleges based on the cities in western India-
https://www.shiksha.com/b-tech/colleges/b-tech-in-biomedical-engineering-colleges-india