As per the eligibility to apply for AIIMS Entrance Exam, Only You must have completed your Class 12 from CBSE/ISC/State Board with Physics, Chemistry, Biology and English as the main subject with minimum 60% as a General category, Appearing for Class 10+2 board examination in the year 2019 are also eligible to apply. You can check the further eligibility with the given below link.

https://medicine.careers360.com/articles/aiims-mbbs-eligibility-criteria

Good Luck!