Aviation

Yes, you can become commercial pilot for this you have to do a course and obtain commercial pilot license, the salary for commercial pilot is very good something about 12-15 Lacs per annum.

You may pursue the same as per your interest, and you can get the additional degree up to that.

It depends on what kind of job you are looking for in future. If you are inclined towards a leadership/managerial role, then MBA is preferred. If you are looking to develop on technical and analytical skills, then M.Sc is preferred. Also, MBA normally requires a work ex while M.Sc can be done directly after undergrad also.

Hi Reshma,
After a MBA in airline management, a wide career option opens for you start from BDM to Sales Manager, Business Systems Analysts to Market Research Analyst,Customer Facility Manager to Airport Ground Staff manager. Rest it all depends upon, how you groom yourself during the course duration.
Salary is always lucrative in the Industry, but it also come with lot of hard work.

Yes, you can apply for the course of air hostess after completing your graduation studies.

Hi!
Yes, you can. Your discipline in 10+2 is not much relevant for aviation.

I think, you should read the detailed article about "Career after Aircraft Maintenance Engineering" by clicking the link below.
https://www.shiksha.com/engineering/articles/your-career-after-aircraft-maintenance-engineering-blogId-4586