Hello aspirant,

The previous year cut-off for the colleges mentioned, for OBC category is as follows-

1. AIIMS Bhubaneshwar- 682; rank 570

2. JIPMER, Pondicherry- 682; rank 505

3. AIIMS Mangalagiri- 635; rank 7176

As per previous year cut-offs mentioned above, you have good chances of getting admission to AIIMS Mangalagiri. Also, please note that this is solely on the basis of the NEET 2020 cut-off, and might change as cut-offs vary every year depending on various factors such as difficulty level of the paper, number of students attempting it and category of the student.

You can use the college predictor tool to help you know your chances of admission in a college/course- https://medicine.careers360.com/neet-all-india-college-predictor

Hope it helps!