IIT JEE Official Answer Key is out now guys 
You can check IIT JEE 2011 Answer Key and IIT JEE 2011 Solutions by IIT by clicking the link below.
IIT JEE 2011 Official Answer Key and Solutions by IIT – Paper 1
IIT JEE 2011 Official Answer Key and Solutions by IIT – Paper 2
Earlier, IIT JEE 2011 Answer Key and Solutions were announced which were provided by different institutes like Aakash Institute, FIITJEE, Narayana, Allen, Brilliant Tutorials etc.
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