I  hope you are doing good. You mentioned your expected score is 490 out of 720. Based on this marks, your overall percentile ends up around 92.82 - 93.32 and your AIR may end up somewhere around 108736 - 140886 considering difficulty of the paper to be moderate. I assume you belong to General category as you didn't mention anything  about your caste in the question.

The budget which you mentioned is not enough to pay for most of the Private medical colleges for MBBS., although you can opt for BDS as it will fit in your mentioned budget quite easily. You may get chance at the following institutes for BDS:

1. Yenepoya Dental College And Hospital, Mangalore
2. Amrita School Of Dentistry, Kochi
3. J.S.S. Dental College and Hospital, Mysore
4. KLE Vishwanath Katti Institute of Dental Sciences, Belgaum
5. BVDU Dental College And Hospital, Navi Mumbai
6. Vinayaka Missions Sankarachariyar Dental College, Salem

and few more...

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.

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