Sir I had done 10+2 with mathematics later I passed 10+2 with additional subject biology and new DMC came?s with only subject Biology instead of all other subjects and also with new Roll no. than previous DMC of 10+2 with, mathematics. I want to apply for NEET 2017 so tell me from which Roll No. I should apply, previous roll No.(Mathematics) or new roll no.( Biology)?.