Ncert the most important book for all the subjects you just need to learn thoroughly all the books of NCERT of all the subjects .

Other than that for mcqs ... NCERT fingertips MCQ book for biology , chemistry , physics or uh can also follow this books mentioned below

Biology - Dinesh 

Physics - USS, Arihant 

Chemistry - USS 

Hope uh get it all the best for exams

Hello Rahul,

The best books for NEET exam is NCERT books it helps to clear the concepts and basics and very little will come outside of it.

Besides NCERT books there are others books also which helps you to crack the exam

For Physics:

• NCERT Physics Class XI & Class XII
• Concepts of Physics by H. C. Verma
• Objective Physics By DC Pandey
• Fundamentals of Physics by Halliday, Resnick and Walker
• Fundamental Physics by Pradeep
• Problems in General Physics by IE Irodov

For Chemistry:

• NCERT Chemistry textbooks for Class XI and XII
• Physical Chemistry by OP Tandon
• ABC of Chemistry for Classes 11 and 12 by Modern
• Concise Inorganic Chemistry by JD Lee
• Dinesh Chemistry Guide
• Practise books by VK Jaiswal (Inorganic), MS Chauhan (Organic) and N Awasthi (Physical)

For Biology:

• NCERT Biology Class XI and Class XII textbooks
• Biology Vol 1 and Vol 2 by Trueman
• Objective Biology by Dinesh
• Objective Botany by Ansari
• Pradeep Guide on Biology
• GR Bathla publications for Biology

Hope this will help you. Best of luck.