Hello Mrinmoy, hope you are doing well. The marks range you mentioned that is 590-610 is a very good range of marks. This range of marks will ensure the best government medical college for you. 

You can also use this college predictor tool for the same :-

https://medicine.careers360.com/articles/neet-college-predictor/amp

Yes you can aim for Seth GS, IMS, BHU, Chandigarh top state colleges. It's a very good score. If you keep working hard like this you will definitely achieve great heights. Hope I helped any queries you can contact us

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