Hello Saurabh,
H1B petition Applied: oct/31/2011
RFE Received : March 6th 2012
RFE Replied : June 6th 2012
It is in RFE Response Review status currently.
Anyone in the same situation?,How long it will take to get result?.Almost it is 261 days.
There is not set timeframe for this. Upgrading your petition to Premium Processing is an option by which you could get the adjudication in 15 calendar days.