The cut-off for All India Institute of Medical Sciences, or AIIMS Rajkot for the general candidates in the past few years are listed below:

2020: 5006 (closing rank - Round 2)
2021: 5580 (closing rank - Round 3)

So, as you can see the admissions here are quite competitive, so you'll have to prepare accordingly.

Hope I have answered your question. All the best!