CBSE issued sample papers 2012 for class 9 and 10. CBSE Sample Papers for class 9 and 10 are available at the official website of CBSE.
CBSE has not issued new sample papers for English, Hindi, Maths, Science and Social Science. The sample papers for 2011 can be seen for reference as there is no change. You can download these sample papers from myCBSEguide.com at the link below :
These CBSE Class 9 and CBSE Class 10 Sample Question Papers are available here for download :
Sample Question Papers for Class IX and X for Term II (Second Term March’2012)