Central Board Of Secondary Education [CBSE] — Wrong marks in CBSE 10th Board results.

Address: Rajiv Gandhi Hospital, Hirapatti ,Azamgarh, (postal code-276135)

I am Shastrajun Singh and was studying in SUN VALLEY PUBLIC SCHOOL
(Bhomi, Sarsawan, Varanasi-221003) during my 10th. It is a CBSE affiliated school.
Sir I have got different marks in 10th pre-board results(earlier provided by school) and final 10th results (given by CBSE). In fact, there is large difference.

Subjects Pre-board marks CBSE`s Final Score
(out of 100) (out of 100)
English 92 85
Hindi-B 95 75
Maths-Standard 100 80
Social Science 99 82
Science 98 73
Artificial Intelligence 99 89

When I asked my class teacher, he was not sure how the error took place. I have provided proofs related to my enquiry Please check it and correct my marks.
Thankyou