Kathmandu, September 4 Cooking gas (LPG) has become more expensive in Kathmandu Valley after gas bottlers added Rs 105.38 per cylinder to the price, citing increased transportation costs caused by the landslide at Krishnabhir that blocked the Prithvi Highway. The Nepal Oil Corporation (NOC) has fixed the price of an LPG cylinder at Rs 2,060. […] The post…