The qualifying marks for the SC category candidate for this year are declared 40% with the percentile 90.203. The last rank for the AIIMS 2018 for the SC category candidate for new delhi AIIMS was 1081 with the percentile 99.716. So based on this information you will be able to know whether you can go for the AIIMS Delhi or not. Also a link is attached for more information about the cutoff marks for the AIIMS, go through that and it will help you to get the better understanding about the admissions.

https://medicine.careers360.com/articles/aiims-mbbs-cut-off/amp#referrer=https://www.google.com