National Talent Search Exam conducted by NCERT will is now for class X students and not for class 8th students. Its first stage will be held on 17th and 18th Nov 2012. NTSE exam second stage is scheduled on 12th May 2013. Last Date for submission of Application form is 31st Aug 2012.
To prepare for NTSE you should refer the NTSE previous year sample papers. You can get the sample papers by clicking here.