Petrol and diesel prices have been hiked for the third day in a row. According to the Indian Oil Corporation, in Delhi, the current petrol price increased by 30 paise to Rs 103.34 per litre from Rs 102.94 per litre the previous day, while in Mumbai it is Rs 109.25 per litre, as on October 7. The diesel prices in Delhi and Mumbai are at Rs 91.77 and Rs 99.55, respectively, as on October 7.