The prices of petrol and diesel has reached a new high with Mumbai paying the maximum among the four metros. While petrol costs 86.72 a litre, diesel is priced at 75.74 a litre. In Delhi, the petrol price has been risen to a record 79. 31 a litre, while diesel price has been increased to 71.34 a litre. Rising fuel fuel prices have become a major cause of concern for common man as the government policies are not able to prevent fuel price hike.