Hey,

With 490 marks, you may get a rank between 51498-58114. You can check it here https://medicine.careers360.com/articles/neet-result-marks-vs-rank

You can get management quota seat under 85% State Quota in states of Karnataka, Telangana and West Bengal. But the fees is not less than 6 lakhs. The minimum starting fees in Karnataka is 7-8 lakhs per year. And in Telangana, the minimum fees for management quota for outside state quota is 11.5 lakhs while in West Bengal it is 11-13 lakhs.

Now, this data is according to previous year, The fees for this year has not been released yet. It will probably release after NEET result. You need to check on the official counselling sites of these states.

Further, you can get a management quota seat in deemed universities through All India Counselling for Deemed Universities.

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