IIT Foundation Books for Class 10 Free Download

Dear Sir here I am searching for the Indian Institute of Technology Foundation Books of Class 10 so please can you give me the books and tell me from where can I download the books free of cost?
name of the book is trishna iit foundation mathematics published by pearson education
my email is gour.aman07@gmail.com

Can you list me the names of some of the good Reference Maths Books for preparation of IIT Foundation for Class 10?

[sumit]

The names of some of the good Reference Maths Books for preparation of IIT Foundation for Class 10 are as follows:


IIT Foundation Maths Class 10 Paperback – 1 Feb 2016
by Trishna's (Author)




Pearson IIT Foundation Maths Class 10 (Old Edition) Paperback – 5 Mar 2017
by Trishna's (Author)




Pearson IIT Foundation Maths Class 10 Paperback – 15 Mar 2018
by Trishna (Author)




Pearson IIT Foundation Maths Class 10 Paperback – 15 Mar 2018
by Trishna (Author)




Pearson IIT Foundation Mathematics Class 10 (English, Paperback, Trishna's)




IIT Foundation Mathematics for Class X S.K. Gupta & Anubhuti Gangal

Can you list me the names of some of the good Books for preparation of IIT Foundation for Class 10 as I need it for preparation of the examination?