Dear Rajesh
You can join online test series provided by Askiitian.Also you can take online IIT JEE study material specially desighned accroding to the need of student
click here for more details about the packages in Askiitians .com :
www.askiitians.com/packages.aspx
also you can access free IIT JEE material
click here for more detail
http://www.askiitians.com/iit-study-material/
Please feel free to post as many doubts on our discussion forum as you can.
If you find any question Difficult to understand - post it here and we will get you the answer and detailed solution very quickly.
We are all IITians and here to help you in your IIT JEE & AIEEE preparation.
All the best.
Regards,
Askiitians Experts
Badiuddin