Hello, Ruchi Yadav 

It will be difficult for me to say that you will definitely get a government college because cut is different every year depending on category home state difficulty level 

However, 550+ is a good score for getting a good government college and you have scored 570 you have a good chance of getting a government college 

I'm providing you a link which can help you

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

Hope this helps you if you have any queries you can add in comment section

Thank you