Business PakistanLast day to exchange Rs500 old-notesManzar TurkSeptember 30, 2011September 30, 2011 by Manzar TurkSeptember 30, 2011September 30, 2011 Karachi: Old-design notes of Rs500 will be demonetized from October first and The State Bank of Pakistan (SBP) has said that its 16 field offices...