You can tell me that in which month central board of secondary education announce its 12th class result because I do wait from long time 12th class result of this board so ask you about releasing date of its result so tell me about this?

[vikash]

As you are looking for the result of CBSE 2012 so for this you have to go to official website of the CBSE.
Then you will get following link.

Class X Compartmental Exam Results - 2012 - Announced on 14th August 2012
(All Regions) | School Wise Results

Class X Compartmental Exam Results - 2012 - Announced on 14th August 2012
(All Regions - Private Candidates)

Class XII Compartmental Exam Results - 2012 - Announced on 3rd August 2012

You have to click on the Class X Compartmental Exam Results - 2012 - Announced on 14th August 2012.then you will get final page. Where you have to enter your roll number and you will get your result