Central Board Of Secondary Education [CBSE] — Not satisfied with my class 10 results 2021

Address:

New friends colony, behind Gandhi Technical Institute gopalganj bihar

Dear sir my self Kamran Akmal.I have just passed my class 10 with 52% in 2021 marks.I am not satisfied with this marks alloted to me. My school code is 65790.I was aspecting 92% but my school has used unfair means with me and give only 52%. I have never got less than85% in my whole life How could they give this type of results. I have also give preboard and it has gone very good but I don't know why they have done this wrong thing
I am also a topper of my school . My roll no. is 22269006 I want to request cbse to please check into this matter and cancel the affiliation of this school