Hello, Prashant

Congratulations you have secured a good score but it will be difficult to say that you will definitely get a government college because cut off varies every year depending on category home state etc 

However, 523 is a good score and you have a chance of getting a government college 

I'm providing you a link which can be helpful

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

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

Thank you