The prices of Petrol and diesel will remain unchanged, the Finance Ministry said today. The Fuel Price Committee who met in the evening to revise the fuel prices has decided to keep the existing fuel prices unchanged. Last month petrol (octane 92) per litre was reduced by Rs. 1 making it Rs. 137; petrol (octane 95) per litre was reduced by Rs. 2 making it Rs. 159. A litre of super diesel was reduced by Rs. 2 making it Rs. 132.