M.Sc

Yes, anyone who has either completed graduation or towards completing the final year can apply for admission to M.Sc in hospitality management.

The decision would be based on your interest areas and long-term career plans. If you want to pursue a career in academics / technical / research areas then M.Sc would be a better option. However, if you want to move into general management / operations side then MBA would be better. Further keeping in mind your interests you can pick on psychology, chemistry or forensic sciences.

Yes, of course but you have to have a good IELTS score.

Yes, it's possible to crack MBA entrance exams. You need to join a training institute that imparts exposure to preparation for CAT. 3 to 4 months preparation is enough to get good scores in CAT.

Be a good microbiologist or else go for these options:
Biomedical scientist. Biotechnologist. Clinical research associate. Food technologist. Healthcare scientist, immunology. Microbiologist. Nanotechnologist. Pharmacologist.

Hello Sumanth, There is a great scope for Aeronauticle Engineering graduates in US. NASA as well as private companies are spending huge amounts of money on different projects of NASA. I feel that you need not worry on the job prospects after MS. Best wishes for you.

MS Ramaiah college of Law will be a better choice.