Q1 Results Today Live: Tata Motors, Apollo Hospitals, HAL, Grasim GMR Airports, Lenskart, Abbott, VA Tech, IRCON, AIA, IRCTC, Sun TV, EID Parry to announce Q1 results, NBCC, Siemens, RVNL, Kalpataru, MRF, Zydus Lifesciences, KPI Green, Manappuram Finance in focus, TD Power Systems, Finolex shares hit 52-week high