Hi, here to ask some questions. Does the number of index pages of your websites affect your pr? If you have alot of index pages, what this mean??
I think you mean "indexed" pages. You can see this with the site: command in google e.g. http://www.google.com/search?q=site:xmlelves.com No, it should not affect the PR of the home page.
I have seen sites with PR0 but has all its pages indexed, PR is related to the value of sites that link to you and has nothing to do with indexing, but of course getting indexed from a PR pages of non PR pages becomes easier
However, if you link your inner pages back to your homepage, you'll potentially increase your homepage's PageRank.