The price of cooking gas or domestic LPG cylinder has been hiked by Rs 50 per cylinder, Union Oil Minister Hardeep Singh Puri said on Monday. The price has been increased for both subsidised and general category customers. The price of 14.2 kg LPG will go on to increase from 500 to 550 under Ujwala and from 803 to 853 for non-Ujwala users," said Mr Puri.