hai i want preperation material for IIT JEE exam preperation Please provide that for me, I will be thankful to u,..

Dear prem

You can take online study material provided by ASkIITians.

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AskIITians also provide free IIT JEE material.Click here for more detail.

http://www.askiitians.com/iit-study-material/

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Badiuddin