Hey there, 

As per your query I would like to tell you that according to your rank and based upon the previous year cuttoff marks you may have very less chances of getting admission in government medical college at A.p.. 

As per year the cuttoff marks varies depending upon the number of students appearing in the exam and the difficulty level of exam papers in the Exam. 

Click upon the link mentioned below fir predicted the chances of getting admission in government. 

https://www.google.com/url?sa=t&source=web&rct=j&url=https://medicine.careers360.com/neet-college-predictor&ved=2ahUKEwiNn_CriKvjAhUZYysKHfUkBXkQFjAEegQIAxAB&usg=AOvVaw0GP-IBP0p7uyjnJTAIrTBr&cshid=1562786234389. 

Hopefully it's will be useful to you. 

GOOD LUCK........