Equity benchmark indices rallied on Tuesday tracking a positive trend in the global markets and unabated foreign fund inflows. Buying in index major Reliance Industries, Infosys and ITC also helped markets extend their previous day’s gain. The 30-share BSE Sensex advanced 273.67 points or 0.42 per cent to settle at 65,617.84. During the day, it rallied 526.42 points or 0.80 per cent to 65,870.59.