Hello Rajshekhar. I  hope you are doing good. You mentioned your expected score is 450 out of 720. Based on this marks, your overall percentile ends up around 91.08 - 91.58 and your AIR may end up somewhere around 133550 - 165700 considering difficulty of the paper to be moderate. You mentioned you belong to OBC-NCL (Category 3A) category.

Based on your performance in NEET UG 2021 and previous years' data, you may get chance to grab a seat for MBBS at Koppal Institute of Medical Sciences, KOPPAL under Convener quota .

In 2019, NEET UG Cutoff Score prescribed for admission to MBBS at Koppal Institute of Medical Sciences, KOPPAL via Convener quota was 442 ( for OBC category).

Apart from this, you have good chances at the following medical colleges at Karnataka as well:

1. Gadag Institute of Medical Sciences, GADAG
2. Chamarajanagar Institute of Medical Science, CHAMARAJANAGAR
3. Karwar Institute of Medical Science, UTTARA KANNADA
4. Kodagu Institute of Medical Sciences, MADIKERI
5. The Oxford Medical College Hospital and Research Center, Bangalore
6. Shridevi Institute of Medical Sciences and Research Hospital, Tumkur
7. Shimoga Institute of Medical Sciences, Shimoga
8. K.Venkataramana Gowda Medical College and Hospital, Dakshina Kannada

and more...

To know more about the cutoff trends in Karnataka for NEET UG based on previous years' data, consider referring to this article:

https://medicine.careers360.com/articles/neet-cutoff-karnataka

To know more about NEET UG overall Cutoff trends, follow this article:

https://medicine.careers360.com/articles/neet-cut-off

To know your admission chances in medical/dental colleges with NEET Score, to get a personalized report with Top MBBS & B.D.S Colleges and to check course & counselling wise cut-offs of NEET for various state quotas, caste groups etc., I encourage you to use NEET UG 2021 College Predictor:

https://medicine.careers360.com/neet-college-predictor?utm_source=qna&utm_medium=neet_rp

I hope you find this information helpful. I wish you all the best for your future.

Thank you.