IIT- JEE ANSWER KEY 2012 from various Institutes/Sites

Click here to see IIT JEE 2012 Solutions of Vidyamandir Classes
https://sites.google.com/a/vidyamandir.com/iitjee2012/
For aakash solutions  IIT JEE 2012 click here
IIT-JEE Exam Answers-Key & Solutions 2012
http://www.aakash.ac.in/iit-jee-answers-key-with-solutions
FIITJEE IIT JEE 2012 BY resonance
http://www.resonance.ac.in/reso/news/iitjee-answerkey-solutions.aspx
Bansal Classes IIT JEE 2012 solutions, answer key
http://www.bansaliitjee.com/