hey .
well pushto is better than any regional language as well as urdu. in pushto paper you will get maximum marks. normally 65 to 75 easily got. (this data is taken by css2008 fail results marksheet)

i can't say that who don't know any type of knowldge about pushto language can they do it or not.

please any seniors guide us who don't have any knowldge about pushto language and they seclect this subject as optional. give advised.
thanks