please tell some book for class 10 physics chemistry and maths reference book which would be best for iit foundation too

There is a book by g.k. publisher which consists of pcm with mental ability.Its an very nice book.It serves as an good book for iit foundation with command over your 10th exams.Name of the book is foundation iit for 9th & 10th class students.

For physics and chemistry, I used books by S.K. Jain by Srijan Publications..

you can also go for pradeep's...

for maths i would recommend you to go with R.D. Sharma ..

I used the above mentioned books and got good marks...

Maths :

Basic
Higher Algebra, By Hall & Knight
Trigonometry- S.L. Loney 
Coordinate Geometry - S.L. Loney 
Vectors - S.L. Loney
Problems in Calculus of One Variable, By I.A. Maron
Mathematics, By Tata Macgraw Hill (TMH

Advanced
Calculus, By J. Edward 
Vector, By Shanti Narayan
Integral Calculus, Shanti Narayan, S.Chand & Co. 
Differential Calculus, Shanti Narayan, S.Chand & Co. 
A Problem Book in Mathematical Analysis, G.N.Berman, CBS Publishers 

Physics

Basic
Concept of Physics Volume 1 & Volume 2, By H C Verma.
College Physics (sixth Edition) Serway / Faughn 
Advanced
Problems in General Physics, By I.E. Irodov (For selected problems)
Fundamentals of Physics, By Halliday, Resnick & Walker

Hope this will help you.

Thanks!!!!!