The annual hostel and mess fees for B.Sc OTT (Operation Theatre Technology or Optometry) students generally range from 65,000 to 1,30,000, depending on the college and room type. Some colleges charge around 45,000 to 60,000 for hostel stay and 25,000 to 40,000 for mess and other facilities. The exact amount varies based on whether you choose a single, double, or shared room, and the city or institution you are studying in.