The petrol price remained unchanged on December 20 but the price of diesel rate increases. According to the Indian Oil website, the price for diesel in Delhi and Kolkata is increased by 15 Paise per litre. On the other hand, talking about price in Mumbai and Chennai, the diesel rates went high by 16 Paise per litre. As per the revised prices, the petrol rates are Rs 74.63 per litre in Delhi, Rs 80.29 per litre in Mumbai, Rs 77.29 per litre in Kolkata, and Rs 77.58 per litre in Chennai. Whereas, the diesel prices in Delhi, Kolkata, Mumbai and Chennai remained at Rs 66.34, Rs 68.75, Rs 69.59, and Rs 70.13 per litre, respectively. In Noida, petrol is retailing at Rs 75.98 a litre, while diesel price is Rs 66.64 a litre. The price of petrol in Gurugram is Rs 74.19 a litre while diesel was selling at Rs 65.59 a litre. You can check the latest rate of petrol and diesel via SMS. IOC customers can send RSP to 9224992249, BPCL users can message RSP at 9223112222 and HPCL customers can send HPPRICE to 9222201122 for the latest prices. Also Read- Amma Pharmacy cross Rs 1000 crore mark sales in November 2020, Tamil Nadu MCX Copper Watch: price scale fresh lifetime high of Rs 617.45/kg, IPO: MTAR Technologies Raise Up To Rs 650 Crore