Hello Piyush,
Hope you are doing well.

You an get here information regarding aviation management course:
https://www.careers360.com/aviation-management-course

After 12th class, you can do your undergraduate from one of these colleges:

• Indian Institute of Aeronautics Science, Jamshedpur
• Indian Institute of Aeronautics, New Delhi
• A.J.Aviation Academy, Bangalore
• Rajiv Gandhi Aviation Academy, Hyderabad
• Indian Aviation Academy, Mumbai

I hope this will help you.
Wish you good luck for your future.