Hey GokulRaj.

NCERT is a great book to prepare for JEE Mains. But it being a competitive exam, you'd be required to put in more effort and refer to different books along with NCERTs for a clearer concept and practice.

Here is a list of a few good books from which you can choose to refer while preparing for JEE Mains according to your requirements.

PHYSICS

Concepts of Physics  H. C. Verma

Fundamentals of Physics  Halliday, Resnick and Walker  

Problems in General Physics  I. E. Irodov

University Physics  Freedman and Young

Understanding JEE physics series  DC Pandey

Problem In Physics  SS Krotov 

CHEMISTRY

Modern Approach to Chemical Calculations  RC Mukherjee  

Organic Chemistry  Solomons and Fryhle

 Concise Inorganic   J. D. Lee

 Organic Chemistry  Morrison and Boyd

 University Chemistry  Freedman and Young

 Physical Chemistry  N Awasthi

 Arihant's Practice Book

Chemistry for JEE Main And Advanced  R.K Gupta  

MATHEMATICS

Higher Algebra  Hall and Knight  

Coordinate Geometry  S.L. Loney

 Differential and Integral Calculus  N. Piskunov

 Calculus and Analytic Geometry  Thomas and Finney

 IIT Mathematics for JEE Main & Advanced M.L. Khanna

 Course in Mathematics for IIT-JEE Tata McGraw Hill publication

 Problems Plus in IIT Mathematics  A Das Gupta  

Trigonometry  S L Loney