Opening Bell: Indian benchmark indices BSE Sensex and Nifty 50 started with a positive trend on Monday. In early trade, the 30-share BSE Sensex was up 222 points or 0.27 per cent at 82,58.53, while the Nifty 50 was at 25,333.60, up 97.70 points or 0.39 per cent. Share(…)