Dear Srinath, you havent mentioned your Category. Neverthless in 2018 the cut iffs for Rangaraya under various Categories have been as follows:
General Category: 10800 rank with 550 marks
OBC: 21411 rank with 500 marks
SC: 56044 rank with 430 marks
ST: 85953 rank with 389 marks
With a rank of 1011, you have a fair chance at a seat in this college. Having said that, cut offs change every year and are dependant on various factors like no.of seats availble, no.of candidates appearing for the exam, top NEET score and difficulty of the exam. You can check the cut offs of various colleges at:
https://medicine.careers360.com/articles/neet-cutoff-ap/amp
You can also use our College Predictor services to check your options:
https://medicine.careers360.com/neet-college-predictor?utm_source=google-search&utm_medium=paid&utm_campaign=neet-clgpd