Ok, here I am suggesting you the best books of IIT Joint Entrance Exam JEE exam.

JEE Main Best Books

Mathematics-

Co-ordinate Geometry (S. L. Loney)
Problems in Calculus of One Variable (I.A. Maron)
Trigonometry (S. L. Loney)
Maths XI & XII (R.D. Sharma)
Higher Algebra (Hall Knight)

Physics-
Dynamics of a Particle & of Rigid Bodies (S.L. Loney)
Problems in physics (A. A Pinsky)
Concepts of Physica Vol I and II: H.C Verma
Fundamentals of Physics (Halliday, Resnick & Walker)
Concept of Physics Volume 1 & Volume 2 (H C Verma)

Organic Chemistry-

Organic Chemistry (O.P. Tandon)
Organic Chemistry (Arihant Prakashan)
Organic Chemistry (Bahal & Bahal)
Organic Chemistry (J.D March)
Concept of Organic Chemistry (M. S. Chauhan)

Physical Chemistry-

Physical Chemistry (O.P. Tandon)
Physical Chemistry (P.Bahadur)- For theory only
University Chemistry (Bruce H. Mahan)
IITJEE Chemistry (O.P Agarwal)
NCERT Chemistry XI, XII

Inorganic Chemistry-

Inorganic Chemistry (Arihant Prakashan)
Concise Inorganic Chemistry (J.D.Lee)
Inorganic Chemistry (O.P. Tandon)
Inorganic Chemistry (J.D. Lee)
NCERT Chemistry XI, XII

Concepts of Physics 2 (English) 1st Edition(Paperback, Verma H C)


Wiley's J.D. Lee Concise Inorganic Chemistry for JEE (Main & Advanced), 2017ed(Paperback, Guha S)


Problems Plus In IIT Mathematics (English)(Paperback, A. Das Gupta)