Tamil Nadu

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.

You can get the list of college by given link
https://www.shiksha.com/science/colleges/b-sc-forensic-science-colleges-Chennai.

Eligibility criteria for admission in Loyola College (LC, Chennai) for pursuing B.Sc advanced zoology and biotechnology is:
Candidate must have passed 10+2 with the following subjects:
1. Biology 2. Physics 3. Chemistry 4. Any Other, OR
1. Zoology 2. Botany 3. Physics 4. Chemistry / Biotechnology

Admission Process
Register and Apply
Interested candidates can apply online with required information
Written Test
Eligible candidates need to appear for the Written Test conducted by the college
Personal Interview
Shortlisted candidates will be called for Personal Interview based on marks obtained in Written Test
Final Selection
Candidates are selected based on performance in Personal Interview and Written Test

Please refer to the link provided below for details of Loyola College, Chennai and courses awarded by them. You should be able to download their brochure which contains important details like last application dates, admission criteria, eligibility and fee structure for B.Sc in Visual Communication.
https://www.shiksha.com/college/loyola-college-lc-chennai-nungambakkam-1108

Visit the below link for the colleges of Aircraft Maintenance Engineering in Tamil Nadu :
https://www.shiksha.com/engineering/colleges/aircraft-maintenance-engineering-colleges-Tamil-Nadu.