The oil marketing companies kept the petrol and diesel prices unchanged across the four metro cities on Sunday. The pause comes after petrol prices were raised by 35 paise on Saturday.In the national Capital, petrol is selling at Rs 100.91 per litre, unchanged from its previous levels.In Mumbai, Chennai and Kolkata, the fuel was priced at Rs 105.93, 101.67 and Rs 101.01 per litre, respectively.Further, diesel prices also remained unchanged in tandem with petrol prices at Rs 89.88, Rs 97.46, Rs 94.39 and Rs 92.97 per litre, respectively.