This article in Telugu given by Celtec is published in Andhra Jyothi News paper (dated 14th May,2014) one of the leading newspapers in Andhra Pradesh, India.

There are certain print mistakes in this article regarding the links. So for the readers’ convenience, all the links in correct form are provided here:

Question 1:

Question 2:

Question 4:

14_05_2014 article