Central Board Of Secondary Education [CBSE] — Science and Mathematics

Respected sir/madam,
I am Mainak Mahabub, a student of class 10. My school code is-15554 and my roll. no[protected].I am complaining about my result that i am not satisfied with my result of class 10 and my parents also.
I have got 92% marks both in science and mathematics in Pre-board exam, which was conducted offline via school.Finally result declared by CBSE my result came down to only 36% marks in science and mathematics.So, please take necessary action to resolve the above stated problem by increasing my marks as early as possible.