All india institute of medical sciences , delhi

Rajiv gandhi university of health sciences 

University College of Medical Sciences and GTB Hospital

These are the very well known colleges for bsc radiology. 

Fees can be from 50,000 to 2 lakhs.

Scope is a lot .as the field is progressing rapidly hence technicians are required in every speciality hospitals.

Salary increases with experience. Expect a salary of 30 to 50 thousand initially.

Good luck