U can check your results from any one the below URL's
Code:
http://www.schools9.com/jntuk2203.htm

OR

http://www.results.manabadi.co.in/JNTUBtech22032012.htm
Note :
  • Last Date for Recounting/Revaluation/Challenge By Revaluation: 06-04-2012
  • '-1' in hmfm field indicates absent for that external exam
  • '-2' in imf field indicates no internals