Dear aditya ketan,

IIT Study Material by AskIITians are very good for IIT-JEE Preparation but you have to study books to crack JEE !

I suggest following books for IIT JEE preparation:

Physics

• MECHANICS
  • Physics by H.C. Verma
  • Problems in physics by I.E. Irodov
  • Resnick and Halliday
• ELECRICITY AND MAGNETISM
  • Resnick and Halliday Circuits devices and systems by R.J. Smith
  • Problems in physics by I.E. Irodov
• OPTICS
  • Physics by H.C. Verma
• MODERN PHYSICS
  • Physics by H.C. Verma
  • Problems in Physics by I.E. Irodov
• HEAT AND WAVES
  • Physics by H.C. Verma
  • Resnick and Halliday

Chemistry

• ORGANIC CHEMISTRY
  • Morrison & Boyd
  • Solutions to Morrison Boyd
  • Reaction mechanism in Organic Chemistry by Parmar ∓ Chawla
• INORGANIC CHEMISTRY
  • NCERT Inorganic Chemistry
  • Concise Inorganic Chemistry by J.D. Lee
  • IIT Chemistry by O.P. Aggarwal
• GENERAL CHEMISTRY
  • J.D. Lee
  • O.P. Aggarwal
  • R.C.Mukerjee

Maths

• ALGEBRA
  • High school mathematics by Hall and Knight
  • IIT Maths by M.L. Khanna
• CALCULUS amp; ANALYTIC GEOMETRY
  • G.N.Berman
  • Calculus and analytic geometry by Thomas and Finney
  • Coordinate geometry by Loney
  • IIT Maths by M.L. Khanna
  • I.A.Maron
• VECTORS
  • IIT Maths by M.L. Khanna

All the Very Best & Good Luck to you ...

Hope this helped you immensely...

Regards,

AskIITians Expert,

Godfrey Classic Prince

IIT-Madras

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Hi, 

Please go throghu these books also, study material is also good but these are the standard books

Physics-H C Verma

            Irodov

             Arihant (5 books covering all topics)

Maths- TMH or S D Sharma

           calculus Maron, arihant

           k c sinha

chem Physical - bahadur

         Organic - Arihant, i l finar

         Inorganic- Arihant

         IIT JEE agarwal

         for numerical r c mukherjee 

For basics refer to NECRT books