The fees per annum varies from.collegw to college. In top colleges it can be upto 10 lakhs for the whole course. The average fees for most colleges is around 50,000. You can check for colleges here.
https://collegedunia.com/courses/bachelor-of-science-bsc-operation-theatre-technology&grqid=Vw8KO2vP&s=1&hl=en-IN
All the goodluck for your future.