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-