IN the five days ending March 26, petrol and diesel prices in the country had been hiked four times, with more such daily hikes in the offing. On each occasion the hike had been by 80 paise per litre, so that the total increase during the week had been Rs 3.20 per litre, bringing the price per litre of petrol to Rs 98.61 and of diesel to Rs 89.87 in the capital city, Delhi.