Up Board — wrong names and photo in the marksheet

Address:

Bahraich, Uttar Pradesh

With due respect, i want to inform you that i have given the 12th exam yr 17-18. Before the exam i got the correct admit card, but
After the exam when the result was decleared my name, fathers name, mothers name and photo are changed on the marksheet. When i contected school principal he said we r not responsible for it.
My name alankrita singh
Mothers name indira singh
Fathers name ashok singh
Roll no 1847314