Sensex jumps nearly 200 points, Nifty trading above 9,900-mark

30-share BSE index Sensex was up 190.29 points at 31,786.35. 50-share NSE index Nifty was up 56.35 points at 9,913.40. Sensex gainers were Infosys, Adani Ports, NTPC, Sun Pharma and L&T. Major losers were Dr Reddy's, TCS, Bajaj Auto, Power Grid and ITC.