GAIL (India) reported profit after tax of Rs 1122.23 crore in Q4FY19 up by 10% compared to company fell 200 bps to 9% in Q4FY'19 compared to Q4FY'18 leading to 1% decrease in operating profits to Rs 1684.08 crore. Cost of material consumed as a percentage of adjusted net sales fell 10 bps to 6.7%. Purchase of stock in trade was up 190 bps to 73.9%. Employee benefit expense fell 20 bps to 2.2%. Other expenses rose 20 bps to 8.1%. Other income was up 214% to Rs 865.88 crore. As a result PBDIT increased 29% to 2549.96 crore. Interest cost fell 21% to Rs 26.33 crore while depreciation rose 27% to Rs 457.37 crore....