Rising for the fourth straight session, the Sensex at the Bombay Stock Exchange closed 82 points, or 0.5 per cent higher, at 16,945, after better-than-expected GDP growth data, on Monday.The Nifty at the National Stock Exchange rose 20 points, or 0.4 percent, to 5,086. The bourses in Japan, China, Hong Kong, Singapore, and South Korea ended mixed.