Hey.
The cut off for admission in AIIMS for the MDS course in the previous year for the Unreserved category was a rank of 56 and a percentile of 99.129. Considering this your sister seems to have a fair chance of getting admission for the MDS course.
Best of luck!
Application | Admit Card | Result | Cutoff | Counselling | Dates | Syllabus | Accepting Colleges
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile