How to submit files?

Anandhi (Assistant) (64 Points)

24 February 2011  

Hi everyone.. I gained much from here.. When i supposed to contribute a file it got uploaded and then following message displayed

 

Your file IDT Problems (24_practical_problems.doc) have been added and the same will be displayed on this site after moderation...



but thereafter no response.. i tried thrice.. how to upload a file here?