Central Board Of Secondary Education [CBSE] — Dissatisfaction regarding class 10 result

Sir/madam
Most humbly and respectfully I Beg to say that I am Bipul Kumar of std 10. Sir/madam my class 10 result had released few days earlier i.e on 03/08/2021. I was given 415 out of 600 marks. But sir I was totally unsatisfied with my result as I deserve better marks. My past performances were far better than what in my class 10 result. I had prepared throughly each and every section of the respective subjects. So sir, please check and go through my problem and Kindly give an effort to resolve my problem. Sir please Kindly inform me what should I do further for my marks improvement. My details are given below.
I Shall be always oblized to you for this act!
Thank you.

Name :- Bipul Kumar
Class :- 10
Board Roll no :[protected]
School no :- 65171
Date of birth :- 01/12/2005
School name :- Gyan Bharti Model Residential Complex Hisua (Dhanwan) Nawada, Bihar