Petrol, Diesel Price Hike: Nayara Energy, India's largest private fuel retailer, has increased the price of petrol by ₹5 per litre and diesel by ₹3 per litre across its nearly 7,000 outlets. According to sources cited by PTI, the price adjustment follows a 50 per cent surge in international oil prices triggered by the military conflict between the United States, Israel, and Iran.