Central Board Of Secondary Education [CBSE] — Partiality in cbse board exam

So my name is tanya i am student of class 12th A in Dayanand model senior secondary girls school yesterday I saw my cbse board result 2021 . In every subject my teachers has given me good marks but in maths the teacher become partial and give me compartment I want to you that please retotal my score of maths because in our school maths is compulsory but we chose because we have to give other medical entrance exams.
Sir please kindly look into the matter. And take an appropriate action as soon as possible.i hope you will look into the matter becoz of this step aap mera future spoil hone se bacha skte ho😞please sir🙏