BusinessPetrol, CNG prices expected to be increasedMirza HassanSeptember 22, 2012September 23, 2012 by Mirza HassanSeptember 22, 2012September 23, 2012 Islamabad: Petrol and CNG prices are likely to be increased by Rs1.74 per litre and Rs1.55 per kg on September 24 to bring them in...