EAMCET 2013 Key, AP EAMCET Answer Keys 2013 
AMCET 2013 key for both engineering and medical stream of entrance exam held on is now available online on AP EAMCET website apeamcet.org:
EAMCET 2013 (Andhra Pradesh Engineering Agricultural and Medical Common Entrance Test)
EAMCET 2013, which is conducted by JNTU (Jawaharlal Nehru Technological University, Hyderabad) on the behalf of APSCHE, is one common entrance examination for all the intermediate students to score themselves a seat in various government and private colleges offering courses in various fields.

http://www.apeamcet.org/
EAMCET 2013 Key, AP EAMCET Answer Keys 2013 at www.apeamcet.org