Sensex rebounds from 3-week low, closes 160 points higher; Bhel, HDFC lead gains: Mint /Date05 May 2016 Reference Link: http://www.livemint.com/Money/QWGqe4o6eQfDzw2g3yfxcL/Live-Sensex-gains-over-100-points-Sun-Pharma-rises-24.html