Hey there!

According to the previous year cut off trends, a minimum of 539 marks is required for getting a seat for MBBS in a government college and a minimum of 513 is required for dental in the state of Andhra Pradesh, so, you have very little chances of making the cut. For more information regarding the previous year cut offs and the colleges you might get with the rank you have secured, you are advised to visit the following links:

https://medicine.careers360.com/articles/neet-cut-off-for-government-colleges

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

Hope this helps. All the best!