thank you madam
which books are preferable for jee-main and jee-advanced?

Apart from NCERT which is must.

Maths books:

Higher Algebra by Hall and Knight for Algebra
Textbook of Co-ordinate Geometry for IIT-JEE by A. Majeed for Co-ordinate geometry
Problems in Calculus of One Variable by I. A. Maron for Calculus
Calculus and Analytic Geometry by Thomas and Finney for Calculus
A textbook of Matrices by Shanti Narayan
Course in Mathematics for IIT-JEE by Tata McGraw Hill publications.
Problems Plus in IIT Mathematics by A Das Gupta

Physics:

-Fundamentals of Physics by Halliday, Resnick and Walker
-Physics for IIT-JEE series by B. M. Sharma.
Concepts of Physics by H. C. Verma

Chemistry:

-University Chemistry by Bruce Mahan for Physical Chemistry
-Organic Chemistry by Morrison and Boyd for Organic Chemistry
-Organic Chemistry by Solomons and Fryhle for Organic Chemistry

All the best.