B.Sc Fees

Hi Partha, The total fees charged for B.Sc. Avionics in Hindustan Institute of Technology and Science is approximately INR 87,500. Please refer the link below for detailed fee structure:
https://www.shiksha.com/aviation/course/b-sc-in-avionics-hindustan-institute-of-technology-and-science-kelambakkam-Chennai-284531
Regards.

Please refer to the link provided below for details regarding B.Sc. in Aeronautics from The Bombay Flying Club. You should be able to download college brochure which contains details regarding fee structure for this course. Alternately, visit college web site for details regarding fees for this course. Regards.
https://www.shiksha.com/aviation/course/b-sc-in-aeronautics-the-bombay-flying-club-vile-parle-west-mumbai-288302
(Website:- http://www.thebombayflyingclub.com)
Regards.

Please Provide more details on your question!
Every college has its own fee structure!
Which college you are asking for?

Please use the link provided below to access details regarding admissions in Nirmala Niketan College of Home Science for Diploma in interior designing. You can download their brochure which contains details regarding fee structure, important application dates, admission procedures to be followed, etc.
https://www.shiksha.com/design/interior-design/course/diploma-in-interior-designing-nirmala-niketan-college-of-home-science-marine-lines-mumbai-120209

No there isn't any fees concession for OBC candidates. Only girl cadets are given a concession in fee.