Petrol and diesel prices have been hiked up to 31 paise across the metros on Friday, May 7, 2021. In Delhi, petrol prices have been increased by 28 paise from ₹ 90.99 per litre to ₹ 91.27 per litre and diesel prices have been raised by 31 paise from ₹ 81.42 per litre to ₹ 81.73 per litre, according to Indian Oil Corporation. In Mumbai, the revised prices of petrol and diesel are ₹ 97.61 per litre and ₹ 88.82 per litre respectively, according to the state-run oil refiner. Presently, fuel prices are the highest in Mumbai among the four metro cities. Petrol and diesel prices vary across states in India due to the value-added tax. (Credit: ANI)