As per AIIMS MBBS cutoff 2019, candidates belonging to General category will be required to score at least 50% marks in AIIMS MBBS entrance exam, while those belonging to OBC category need to score at least 45% and SC/ST candidates will be required to score at least 40% in order to qualify the exam. This is just the cut-off, but to get into AIIMS, you'll need to be in the top 1500 ranks if you belong to the unreserved category.