Hello Student  , to change your name and surname in the certificates of 10th standard classes examination result, in the admit then you have to apply to the  respective Authority of HS Council for changing all your documents name that means your name in the document and surname of class 10th standard if the council grant your prayer then it is possible for you to  appear for examination or continuing his studies in PUC i.e. Pre- University course.

Hope this will help.