Gujarat Technological University — for reassessment

I give reassessment in b. E in mechanical for cvnm subject because i 100% sure that my paper is going very good and i write every thing true but in ressesment they show fail again but iam still 100% sure that there is some problems in checking my paper i request you, for there is any option for this problem and opening my paper again please help me. I get only one block only in this semester.