Central Board Of Secondary Education [CBSE] — im complaining about the misplacement of marks in certain subjects

Dear sir/ma'am
With due respect i want you to please get my paper of science checked again because i think that the marks that i got is way too less than i have done and i am too sure that i will get much marks than i have now. Plzzz sir do it because if i show this much marks to my parents will be too much sad ans couldnt take it they will be ambarresed and the other thing that i have always got good marks and this type of marks in my life plzz sir its a huge request from me hope u will do something regarding my request/complaint
My roll no is 2182531
School no 20246
Centre no 2182