ISLAMABAD: The federal government on Monday hiked the petrol price by Rs9.99 per litre and that of high-speed diesel (HSD) by Rs6.18/ltr for the next fortnight. A notification from the Finance Division said the new petrol price was Rs275.6/ltr and Rs283.63/ltr for HSD due to price variations in the international market. It said there would be no change in the …