NEW DELHI, May 23 -- Petrol and diesel prices were raised by 87-91 paise per litre on Saturday, taking the cumulative increase in retail fuel rates to nearly Rs 5 a litre in under 10 days as state-owned firms passed on soaring international oil prices.

The latest revision pushed petrol prices higher by 87 paise per litre and diesel by up to 91 paise across the country, according to industry sources.

The back-to-back increases follow a prolonged freeze in retail fuel prices and come amid elevated crude oil prices in the global market, tightening refining margins, and a weaker rupee, which have sharply raised the cost of imports.

Petrol price was increased by 87 paise in Delhi to Rs 99.51 per litre from Rs 98.64 earlier. Similarly, diesel ...