sir i passed 12th this year, during applying for JEE MAIN in november, I gave my 12th board roll no. But now since I am considering to be appearing for cbse Improvement exam,I will be having a new roll no for improvement exam,so I am asking weather I need to update my roll no in new column of \"UPDATE ROLL NO. Of CLASS 12/QUALIFYING EXAM\" column available at JEE main website....shoud I replace my previous roll no. with my Improvement exam roll number???... ... what should i do????

Ravinder Singh , 10 Years ago

Grade 12