Aviation

Well, hospitality would be, you are the safest BET this could be attributed to the slowdown in airline industry, and that a hospitality student could easily work in the travel industry.

You can pursue with any subject. Generally air hostess in India gets INR. 25,000 to INR. 40,000 in domestic flight and INR. 40,000 to INR. 75,000 in international flight. With experience it increases.

Aviation industry is growing very fast in India and there are lot of opportunities after passing this course. Many aviation organizations visit to this institute for campus selection of candidates, however selection merely depends upon the performance of the students during the course of study and number of DGCA module examinations passed.

This course is pertaining to Aircraft maintenance engineering, and is not a mandatory to enable the entry to pilot course. You still need to pass through the CPL training. However, knowledge of AME course fetches you lot of advantage in pilot training course.

Thakur Institute of Aviation Technology - TIAT, Mumbai does not offer course in BSc Aviation. Thakur college of Science and commerce, Thakur Village, Kandivali (East) offers course in B.Sc in Aviation, you can contact it for getting the information regarding fee.

It will be better, if you visit to both the institutes to compare the infrastructure, facilities and faculty, You may visit to dedicated website www.tiatmumbai.in
Thakur Institute of Aviation Technology - TIAT, Mumbai is one of the best A.M.E. Institute for A.M.E. Course in India.

The fees varies college to college. The cost to become a pilot in Delhi, is very high, minimum INR. Rs.12 Lacs.

https://www.shiksha.com/university/jain-university-bangalore-424Just follow the link for details.

Choose PCM stream in 10+2. There are different requirements of different colleges but the basic one is at least 60% marks but actually you must have 80% for getting admission in a good institution. I would suggest you IGA, Delhi which is one of the best in India. Duration of courses also vary from college to college.
All the best for your future.

Money aspect would come around 40-50 lakh. The cost could only go upwards of that sum.