Fuel prices have been increased with effect from midnight tonight (Monday), the Ministry of Finance said. Accordingly the price of Petrol Octane 92 has been increased by Rss. 6 per litre and Petrol Octane 95 by Rs. 5 per litre. The price of Diesel has been increased by Rs. 4 per litre and Super Diesel by Rs. 8 per litre.