Petrol crosses ₹100 in Bihar after another round of price hike Updated: Updated: Share Article AAA Petrol price soared past ₹100-a-litre mark in Bihar after fuel prices were hiked again on Sunday on the back of a surge in international oil rates. Petrol price was hiked by 35 paise per litre and diesel by 25 paise, according to a price notification of state-owned fuel retailers. The increase, second in as many days and 31st in less than two months, took rates across the country to fresh highs with Bihar becoming the latest state to see petrol cross ₹100-a-litre mark. Petrol and diesel prices were hiked by 35 paise per litre each on Saturday.