Hey Anwesha, 

Following is the list of colleges in West Bengal that offers your desired course,

• Bankura Sammilani Medical College, Bankura
• West Bengal University of Health Sciences, Kolkata
• North Bengal Medical College, Sushrutanagar
• institute of Post Graduate Medical Education and Research, Kolkata
• Medical College, Kolkata
• Nil Ratan Sircar Medical College and Hospital, Kolkata
• Burdwan Medical College, Burdwan
• Midnapore Medical College, Midnapore
• Dr KR Adhikary College of Optometry and Paramedical Technology, Kolkata
• Peerless Hospital and BK Roy Research Center, Kolkata

You can check in detail on this link,  https://medicine.careers360.com/colleges/list-of-radiology-colleges-in-west-bengal

Hi pal,

The basic eligibility criterion for admission to the course is a 10+2 or similar qualification from any recognized educational Board with Physics, Chemistry and Mathematics as main subjects. Some institutes require a minimum aggregate score of 50% in classes X and XII as an additional criterion of eligibility.
Here is some colleges for bsc in radiology.

Institute of Post Graduate Medical Education and Research, Kolkat..

Medical College, Kolkata

Nil Ratan Sircar Medical College and Hospital, Kolkata

Burdwan Medical College, Burdwan

Bankura Sammilani Medical College, Bankura

West Bengal University of Health Sciences, Kolkata

North Bengal Medical College, Sushrutanagar

Midnapore Medical College, Midnapore

Dr KR Adhikary College of Optometry and Paramedical Technology, K..

Peerless Hospital and BK Roy Research Center, Kolkata

Hope this will help you.

Good luck.