Is there any site for Loksewa Exam preparation?

Google with specific words, phrases, you will be able to get your answer.

you could get by Google search

If you are preparing for Loksewa exam/public service exam for the post of IT officer, Computer operator/officer, Bank IT officer, Bank clerk then there is one and only site. i.e.http://www.loksewaexam.com This site helped me to get my target. Thank you very much Loksewa Exam.

Well, there should be few sites available for the same. I don't know any site personally but you can take help of Google for searching them.

Just do a Google search you would find many more sites on the net.