Petrol and diesel prices today were increased in the range of 33-34 paise per litre and 25-27 paise per litre across Delhi, Kolkata, Mumbai and Chennai. That marked fresh all-time highs of petrol and diesel prices in Delhi and Mumbai. With effect from 6 am, Monday, petrol was sold at Rs. 76.57 per litre in Delhi while diesel retailed at Rs. 67.82 per litre