Petrol Price Rises by Rs3.81, HSD by Rs3.59 per Litre ISLAMABAD: The federal government has increased the prices of petrol and high-speed diesel (HSD) by Rs3.81 and Rs3.59 per litre, respectively, following fluctuations in international oil prices. Under the latest revision, petrol will now cost Rs341.59 per litre, while the price of high-speed diesel has been raised to Rs368.29 per litre.…