Petrol and diesel prices witnessed hike on Friday across the country. The rates of one liter of petrol and diesel has been increased by 27 paise and 28 paise respectively today. According to the Indian Oil Corporation (IOC), petrol increased by 27 paise to Rs 96.93 per liter and diesel by 28 paise to Rs 87.69 per liter in the national capital. While in Mumbai, the price of petrol reached Rs 103.08 and diesel today costs Rs 95.14 per liter. Petrol in Kolkata is being sold at Rs 96.84 and diesel at Rs 90.54 per liter. After the increase in the prices, petrol costs Rs 98.14 and diesel is priced at Rs 92.31 per liter in Chennai.