Hey.
The minimum qualifying percentage for AIIMS 2018 for the various categories were-
General- 50%
OBC- 45%
SC/ST- 40%
Considering this you seem to have qualified. You can use the link below to check more details like cut offs.
https://www.google.co.in/amp/s/medicine.careers360.com/articles/aiims-mbbs-cut-off%3famp
Best of luck!
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