With a score of 539, your rank might be approximately between 27994-32317. This is an expected rank range: https://medicine.careers360.com/articles/neet-result-marks-vs-rank . Now regarding the Colleges that you may have a shot at, GMCs are little difficult for this score because Delhi has 1-3% Quota for Ex-serviceman. And 613 was the cut off for General Category in 2019. But with this score, you might have a chance in ACMS. The Army Medical College conducts its admission through IPU Counselling based on NEET score.

Having said that, this is based on 2019 data and cut offs change every year. Cut offs change every year depending on various factors such as no.of Candidates appearing for the exam, no.of Candidates qualified, top NEET score and difficulty of the exam. For a complete list of colleges that you may have a shot at, please use our College predictor: https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer