Eight of the 10 most valued firms together added Rs 98,234.82 crore in market valuation last week, with IT majors Infosys and TCS emerging as the biggest gainers amid a positive momentum in equities. Last week, the BSE benchmark Sensex advanced 817.68 points or 1.42 per cent. The market valuation of Infosys jumped Rs 28,170.02 …
