Your best place to find 2018 past papers of principles of economics 11th class from bise sargodha board. These old up to date papers can be downloaded or viewed online.
Principles of Economics Past Papers 2018 Sargodha Board
2018 Principles of economics 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.
Principles-of-economics Past Papers 9th Class BISE Sargodha Board