Dear Ayush,

It all depends on your hard work and preparation. Books are just a medium to expand your knowledge and make strong concepts. Here are some of the best for AIIMS preparation-

• NCERT should be your priority first.
• Do examplar too.
• Concepts of physics by HC Verma.
• AIIMS explorer by MTG editorial board.
• Objective physics by DC Pandey.
• Physical chemistry by OP Tandon.
• Dinesh chemistry .
• Modern's ABC of chemistry for class 11 and 12 by Dr. S.P.Jauhar.
• Trueman biology volume 1 and 2 by KN Bhatia and MP Tyagi.
• Objective biology by Dinesh.
• A class book of botany by AC Dutta.

Regards