ISLAMABAD: The government on Monday increased the price of petrol by Rs4.53 per litre and that of high-speed diesel (HSD) by Rs8.14 per litre for the next fortnight ending April 30. In the latest price review, the petrol price was increased to Rs293.94 per litre from Rs289.41. Additionally, the HSD price was increased to Rs290.38 per litre for the next …