India

Some colleges you may look for –
Mata Vaishno Devi College, Katra University
NIT-Srinagar
Heritage College, Kolkata
IEM, Kolkata
National Institute of Foundry and Forge, Ranchi
Techno India, Kolkata

Hi Gaurab,
It's great that you are interested in MBA in healthcare and hospital management. However, you need to attend a minimum percentage of classes to get your degree. It is as per the AICTE regulations. Try to attend the classes. If you are not able to attend regular classes then please go for the distance programme.

Best branches in terms of rank:
1. Computer Science & Engineering/IT
2. Mechanical Engineering
3. Electrical & Electronics Engineering
4. Electronics & Communication Engineering
5. Civil Engineering
6. Chemical Engineering
7. Architectural engineering

Best branches in terms of rank:
1. Computer Science & Engineering/IT
2. Mechanical Engineering
3. Electrical & Electronics Engineering
4. Electronics & Communication Engineering
5. Civil Engineering
6. Chemical Engineering
7. Architectural engineering

Please refer to the link provided below for details regarding eligibility, fee structure of Annamalai University (Distance Education), Tamil Nadu. You should be able to navigate to a college of your choice using the filters on the web page. Additionally, you can also download their brochure which would contain accurate information regarding fees, admission criteria etc.
https://www.shiksha.com/college/annamalai-university-distance-education-tamil-nadu-tamil-nadu-other-24673

Please refer to the link provided below for details regarding fee structures of Annamalai University (Distance Education), Tamil Nadu for M.Sc in hotel management. You should be able to download their brochure which should give you access to important details like eligibility, admission process and fee structures of the college.
Link:
https://www.shiksha.com/college/annamalai-university-distance-education-tamil-nadu-tamil-nadu-other-24673

You are definitely eligible for applying for Bachelors of music in vocal through Annamalai University and the process for selection is the merit based courses.

NZ is a great option as per job security. Next comes Australia. Studying in U.K is better. But combining both, Australia suits better to Indians except for certain miniscule hate crimes.

To be very honest, you cannot learn entrepreneurship in an institute. It comes from within. Talking about sustainable or renewable energy, you can check out UPES Dehradun. All the best.

You can get admission in this college but you have to good marks in Diploma.