Mcap of 8 of top-10 most-valued firms jumps Rs 1.83 lakh crore; TCS, Infosys biggest gainers

New Delhi: Eight of the top-10 most valued firms together added Rs 1,83,290.36 crore in market valuation last week, with IT majors Tata Consultancy Services (TCS) and Infosys emerging as the biggest gainers, in line with a rally in equities.