Petrol costs dearer by Rs 2.21, while diesel costs more by Rs 1.79 per litre Posted on December 17, 2016 by Deep On November 30, Organization of the Petroleum Exporting Countries (OPEC) a group of 13 oil-producing nations had on November 30 decided to cut global output of crude oil by 1.2 million barrels a day. This was done to control the Read More Petrol costs dearer by Rs 2.21, while diesel costs more by Rs 1.79 per litre