How to run these files?

@sahyd2don (2941)
India
October 26, 2008 7:40am CST
I have downloaded files from internet using utorrent.The files are nsid-cbt.ex236, nsid-cbt.ex236.r00, nsid-cbt.ex236.r01, nsid-cbt.ex236.r02, nsid-cbt.ex236.r03, nsid-cbt.ex236.r04, nsid-cbt.ex236.r05, nsid-cbt.ex236.r06, nsid-cbt.ex236.r07, nsid-cbt.ex236.r08, nsid-cbt.ex236.r09, nsid-cbt.ex236.rar, nsid-cbt.ex236.sfv . I want to know how to run these files. These files are for computer based training.
No responses