I want to know about name of some best books for better preparation of IIT joint entrance examination?

Here I am giving you name of some best books for better preparation of IIT joint entrance examination below :

Chemistry
1. NCERT Chemistry text books of class XI and class XII (usually sufficient)
2. Organic Chemistry by Morrison and Boyd
3. Arihant Organic Chemistry Objective (Optional)
4. Organic, Physical and Inorganic Chemistry books by OP Tandon
5. For numerical problems-P Bahadur
6. Inorganic Chemistry by JD Lee
7. Physical Chemistry by RC Mukherjee
8. Physical Chemistry by P Bahadur (good for any Engineering entrance exam)
Numerical Chemistry by P.Bahadur (G.R.Bathla & Sons)
Numerical Chemistry by R.C. Mukharjee
Organic Chemistry by Arihant Prakashan
Organic Chemistry by Bahal & Bahal
Organic Chemistry by Francis Carey
Organic Chemistry by J.D March
Organic Chemistry by O.P. Tandon
Organic Chemistry by Paula Bruice Yurkanis
Organic Chemistry by Peter Skyes
Organic Chemistry by R.T. Morrison, R.N. Boyd
Organic Chemistry-Vol I by I. L. Finar
Physical Chemistry by P. Bahadur
Physical Chemistry by P. Tandon
Physical Chemistry by P.W. Atkins
Inorganic Chemistry by O.P. Tandon
University Chemistry by Bruce H. Mahan

Mathematics
1. NCERT class XI and class XII books (all students should start with these early)
2. For best concepts you can purchase ‘IIT Mathematics’ by ML Khanna
New Pattern IITJEE Mathematics of Arihant Publications by Dr SK Goyal
Books by SL Loney (Good for coordinate Geometry and Trigonometry)
Tata McGraw Hill (TMH) books
GN Bernnam – only use it for calculus as other sections are too advanced for JEE
Algebra by Arihant
Algebra Made Easy by K.P. Basu
Calculus by J. Edward
Co-ordinate Geometry by S.L. Loni
Differential Calculus by Arihant
Elementy Maths by Patapov DoroFeev
Higher Algebra by Barnard and Child
Higher Algebra by Hall Knight
Integral Calculus by Arihant
Introduction Probability & Its Applications by W. Feller
Problems in Calculus of One Variable by I.A. Maron
Problems in Mathematics by V Govorov, P.Dybov, N.Miroshin, S.Smirnova
Maths by Krechmar
Plane Co-ordinate Geometry by S. L. Loni
Plane Trigonometry Part 1 by S.L. Loni
Trigonometry by S. L. Loney
Co-ordinate Geometry by Dr. Gorakh Prasad
Vector and 3D Geometry by Arihant Prakshan
Vectors by Shanti Narayan

Physics
NCERT Physics for Class XI and XII (good introduction)
Concepts of Physics, Vol.-I & II, by HC Verma
Problems in Physics by IE Irodov
Physics by D.C. Pandey, Arihant Publications
Fundamentals of Physics, by Halliday, Resnik and Walker (Optional)
Aptitude Test Problems in Physics by S.S Krotov
Concepts of Physics Vol I and II by H.C. Verma
Dynamics of a Particle & of Rigid Bodies by S.L. Loney
Elements of Dynamics Part I & II by S.L Loney
Fundamentals of Physics by Halliday, Resnick & Walker
Physics Problems w/solutions by Chen, Min
Physics Vols I & II by Tipler
Problem in Physics by V.Zubov & V.Shalnov
Problems in General Physics by I.E. Irodov
Problems in Physics by A.A Pinsky
The Feynman Lectures on Physics vols 1 & 2 by R.P. Feynman
University Physics by Sears and Zemansky