Dear,

AIIMS MBBS Syllabus will cover questions from Physics, Chemistry, Biology, General Knowledge and Aptitude and Logical Thinking. The difficulty standard of exam will be that of class 12 under the science curriculum. NCERT books and class 11 and 12 science syllabus specified by CBSE is followed in the exam. For more information visit:

https://learn.careers360.com/medical/aiims-mbbs-syllabus/amp/

Hope this helps!