Central Board Of Secondary Education [CBSE] — mistake in grade on 12th marksheet of cbse

Address:

Bijnor, Uttar Pradesh, 246763

Respected sir/mam
I am mohd shazan. I pass out my +2 in 2016. There is mistake in my marksheet in grade.. I score 56 in english and cbse give c2 grade instead of c1 and in business studies i score 53 and cbse give d1 grade instead of c1 and in accountancy i score 51 and cbse give c2 grade instead of c1...in three subject there is wrong grade please correct them... Thank you
Mohd shazan
Roll no. 5848009
School no. 09307
R. R. M. P. S
Pass out in 2016