• 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
• University Physics by Freedman and Young

for maths :-

• 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
• IIT Mathematics by M.L. Khanna
• Course in Mathematics for IIT-JEE by Tata McGraw Hill publications
• Problems Plus in IIT Mathematics by A Das Gupta
• Trigonometry by S L Lone

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
• Concise Inorganic Chemistry by J. D. Lee for Inorganic Chemistry
• Modern Approach to Chemical Calculations by RC Mukherjee