Hey,

With 320 marks, you may get a rank between 213657-228146. You can check it here https://medicine.careers360.com/articles/neet-result-marks-vs-rank

Based on previous year cut off, it is difficult for you to get a medical seat under 85% State Quota in Karnataka under SC category. You may have some chance in the following colleges pertaining to the fact that cut off varies every year-

• MVJ Medical College
• Adichunchanagiri Institute of Medical Sciences
• Subbaiah Institute of Medical Sciences

If you want to get a complete list of colleges in which you will get a MBBS/BDS seat, you can use NEET College Predictor https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer