Tech Mahindra, DLF, GAIL (India) and Indian Oil will announce their quarterly and half-yearly results for the period ended September on Tuesday. Others include Balrampur Chini, Soma Textiles, Hi-Tech Gears, Financial Technologies, Indraprastha Medical, PVR, Chambal Fertilizers, Asahi Glass, Bombay Dyeing, McLeod Russel, Hinduja Foundries, Gujarat Narmada, Finolex Cables, TBZ, Tube Investments, Berger Paints, Skipper and Welspun Enterprises.