Your best place to find 2012 past papers of pak studies 12th class from bise peshawar board. These old up to date papers can be downloaded or viewed online.
2012 Pak studies Past Papers 12th Class BISE Peshawar Board Analysis
Campus.pk gives you unique insight into each past paper about what are the top chapters and topics.
Pak-studies Past Papers 12th Class BISE Peshawar Board