Your best place to find 2009 past papers of islamiat elective 10th class from bise lahore board. These old up to date papers can be downloaded or viewed online.
2009 Islamiat elective Past Papers 9th Class BISE Lahore Board Analysis
Campus.pk gives you unique insight into each past paper about what are the top chapters and topics.
Islamiat-elective Past Papers 9th Class BISE Lahore Board