CBSE CTET 2012 examination answer key for all sets of question papers will be available at their official website http://www.ctet.nic.in/ on or after 30-Jan-2012. Candidates who appeared for CTET 2012 exam can discuss about the questions and answers in the comments section of this page.
Paper 1 for primary school teachers (class I to V) and Paper 2 for upper primary school teachers (class VI to XII). CBSE will publish the answer keys separately for paper 1 and paper 2 for SET A B C and D. Candidates who ever qualify in the examination will be given a certificate which will be valid for 7years and candidate can use this to get teachers jobs.
For more information, http://www.ctet.nic.in/