Hi, You can check the study material below for AIIMS:

NCERT is MUST!

• DC Pandey ( Arihant ) for physics
• Pradeeps New course chemistry
• Dinesh objective Biology
• Arihant AIIMS MBBS Entrance Test
• AIIMS Explorer  MTG
• HC Verma  Physics Theory
• Organic Chemistry  Arihant
• Inorganics Chemistry  OP Tandon

Quality books are important than quantity.
Good Luck.

Your first priority should be to complete NCERT books.

You can follow below recommended books for your preparation

Best Biology Books for AIIMS


Truemans Biology Vol. 1 & 2
Objective Biology by Dinesh
Pradeep Publications Biology
Prakash Objective Biology
A C Dutta for Botany ( Oxford Publication)
GR Bathla Publications for Biology (Theory & Objective)

Best Physics Books for AIIMS


H C Verma for Physics
Aggarwals Concept of Competition Physics for CBSE PMT
NCERT Physics: CBSE PMT by Anil Aggarwal (Set of 3 Volumes)
NCERT- Physics Part 1 & 2
Objective Physics for Medical Entrances Examination (Volume 1 and Volume 2)

Best Chemistry Books for AIIMS


Modern ABC of Chemistry for Class 11th & 12th (Vol. 1 & 2)
Physical Chemistry by O P Tandon
Arihant Organic Chemistry
Dinesh Chemistry
Concise Inorganic Chemistry by J.D. Lee for Inorganic Chemistry
Objective NCERT at your fingertips Chemistry by MTG-