Tata Steel was the biggest gainer in the Sensex pack, zooming 5.14 per cent, followed by Bharti Airtel, HDFC, TCS, L&T and Reliance Industries. On the other hand, Hero MotoCorp was the worst loser, going down 3.83 per cent. PowerGrid, Maruti, Asian Paints and NTPC too ended in the red.
