I created a blog and posted 42 article in a single day. Later when i checked, i found few pages are not indexed yet. I created and added sitemap for faster indexing. But still no result. What should i do to index those pages? Can any one tell a solution for this issue? None of the articles are copied. Blog url: http://bit.ly/Y2yJL3
First I would like to say you that you have posted 42 articles in a day that is not good. And obviously Google will crawl your few posts because if you have posted in a day, instead of this if you have made this post day by day than Google will automatically crawl your blog on daily basis. So now i would suggest you to remove that post & post them again day by day. Once your single post crawl than post another. It will definitely help you well.
heck for the possible errors with Google Webmaster tools. You can manually add the pages for indexing through Google Webmaster Tools.
Building backlinks to the unindexed pages will get the job done unless the pages are 100% duplicate content.