Sensex, Nifty Tumble Nearly 1% On Unabated Foreign Fund Outflows; TCS Earnings In Focus

Falling for the second straight day, the 30-share benchmark dropped 528.28 points or 0.68 per cent to sink below the 78,000 level at 77,620.21. During the day, it tanked 605.57 points or 0.77 per cent to 77,542.92.