Infosys, Tata Elxsi, Jio Financial Services, and HDFC Life will announce their Q4 results.HDFC Asset Management Company and Mahindra EPC Irrigation are also set to announce their earnings.Citi expects a 14% hike in the value of new business metric for HDFC Life, the highest among the brokerage's estimates for lifers.Infosys' Q4 net profit is expected to decline 1.3% sequentially and JPMorgan has cut revenue forecast citing uncertain macroeconomic conditions.