CNG prices goes up by 50 paise per kilogramme. It will cost 21.70 rupees per kilogramme in the capital from Saturday midnight. A statement of Indraprasthan Gas Ltd said, the fuel price has been raised by 50 to 23.50 rupees per kg in Noida and Greater Noida and 25.50 rupees in Ghaziabad.IGL Managing Director Rajesh Vedvyas said the hike is to offset the increase in operational expenses.