Firstly I would suggest you to prepare with NCERT books, it will help you to build your concept. then prefer other books given below.

Physics Books :

Concepts of Physics by H. C. Verma

Problems in General Physics by I. E. Irodov

Biology Books :

Trueman's Biology Vol 1 and 2
Objective Biology by Dinesh
Pradeep Publication's Biology

Chemistry Books

Physical Chemistry by O.P. Tandon

Dinesh Chemistry

Good Luck!

Below are the recommended books for your preparation

Best Biology Books

• NCERT Biology of Class XI and XII
• Trueman's Biology Vol 1 and 2
• Objective Biology by Dinesh
• Pradeep Publication's Biology
• GRB Bathla's Publication's for Biology

Best Physics Books

• Concepts of Physics by H. C. Verma
• NCERT- Physics Part 1 and Part 2
• D C Pandey Objective Physics
• Fundamentals of Physics by Halliday, Resnick and Walker
• Problems in General Physics by I. E. Irodov

Best Chemistry Books

• NCERT Chemistry
• Physical Chemistry by O.P. Tandon
• Organic Chemistry by Morrison and Boyd for Organic Chemistry
• Modern’s ABC of Chemistry for class 11th and 12th
• Concise Inorganic Chemistry by J. D. Lee for Inorganic Chemistry
• Dinesh Chemistry

All the Best!!

I would suggest you to complete your NCERT first properly then you can follow below books -

Biology- NCERT Biology of Class XI and XII Trueman's Biology Vol 1 and 2 Objective Biology by Dinesh Pradeep Publication's Biology GRB Bathla's Publication's for Biology

Physics- Concepts of Physics by H. C. Verma NCERT- Physics Part 1 and Part 2 D C Pandey Objective Physics Fundamentals of Physics by Halliday, Resnick and Walker Problems in General Physics by I. E. Irodov

Chemistry- NCERT Chemistry Physical Chemistry by O.P. Tandon Organic Chemistry by Morrison and Boyd for Organic Chemistry Modern’s ABC of Chemistry for class 11th and 12th Concise Inorganic Chemistry by J. D. Lee for Inorganic Chemistry Dinesh Chemistry.

Note : As there are many available so I would suggest you to follow the books which make all your concept strong and which are easy to undrestand.

Hope this helps!!!