Firstly I would suggest you to go through well with NCERT books after that you can prefer other books given below.

Books for Mathematics:

• Higher Algebra by Hall and Knight for Algebra
• Coordinate Geometry by S.L. Loney
• Differential and Integral Calculus by N. Piskunov
• Calculus and Analytic Geometry by Thomas and Finney for Calculus

Books for Chemistry

• University Chemistry by Freedman and Young for Physical Chemistry
• Organic Chemistry by Morrison and Boyd for Organic Chemistry
• Organic Chemistry by Solomons and Fryhle for Organic Chemistry

Books For Physics

• Concepts of Physics by H. C. Verma
• Fundamentals of Physics by Halliday, Resnick and Walker
• Problems in General Physics by I. E. Irodov

Good Luck!

NCERT book is best to clear your concepts and to build your fundamentals strong you should complete your NCERT first then you can go for other books-

You can follow below books for your preparation for class 11th-

PHYSICS

• H C VERMA

CHEMISTRY

• Organic-M S CHAUHAN
• Inorganic-V K JAISWAL
• Physical-N AVASTHI

MATHEMATICS

• R D SHARMA
• Cengage learning books for Mathematics (Only for IIT)