You can actually use our College predictor and it will give you the complete list of Colleges that you can get with this score: : https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer . But as already mentioned, 250-300 can get you a Direct admission seat under Management Quota of Karnataka State Counselling. For a seat in Government Medical College, even with SC reservation, you will need 475 and above. For Government Quota seat in Private Medical College, you will need 450 and above and for Management Quota seat you need atleast 350 and above. With 250 or even 300 any seat in Counselling is tough. Or if you try under All India Quota, you can Management Quota seat in Deemed Universities.