Kochi: Fuel prices continue to rise in the state. Diesel prices have gone up by 16 paise. Petrol costs 6 paise a liter more. Yesterday, diesel was up 11 paise and petrol six paise. Diesel prices have increased by 27 paise per liter in nine days. The price of petrol is Rs. The price of petrol in Thiruvananthapuram is 78 paise for 19 paise. Diesel costs Rs. 72 and 35 paise. Kozhikode petrol costs Rs 77 liter Diesel 71 Rs 30 paise.