Your best place to find 2015 past papers of islamiat 12th class from bise sargodha board. These old up to date papers can be downloaded or viewed online.
2015 Islamiat Past Papers 9th Class BISE Sargodha Board Analysis
Campus.pk gives you unique insight into each past paper about what are the top chapters and topics.
Islamiat Past Papers 9th Class BISE Sargodha Board