my name is riya and now i am giving the exams of 10^th standard i want to crack IIT EXAM give me some tips about how to study after exams and which study material i should prefer

Dera Student,

For JEE, you need to give your full efforts in the coming two years. At First, You should must collect the complete information about the JEE like syllabus, pattern, cuttoff and many other.

You must go through the below mentioned links for the complete help:

http://www.askiitians.com/iit-jee/main/preparation-tips/
http://www.askiitians.com/iit-jee/main/important-books.html
http://www.askiitians.com/iit-jee/main/cut-off.html
http://www.askiitians.com/package/two-year-classroom-program-for-jee-main-advanced-and-other-engineering-exams
http://www.askiitians.com/iit-jee/advanced/paper-pattern.html