Hiiii

To become a radiologist you will require to have a UG degree on the same field. The Ug degree required is B.Sc Radiography or B.Sc Radiology and Imaging Technology. The basic eligibility for these courses  is that you must have qualified class 12th with 55% aggregate in sciene stream
To know about the best colleges for the course you can use the best fit college option on careers360. here is the link for same. https://www.careers360.com/best-fit-colleges

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