The dollar index, which gauges the greenback's strength against a basket of six currencies, fell 0.23 per cent to 101.26.Global oil benchmark Brent crude futures declined 0.27 per cent to USD 87.09 per barrel.On the domestic equity market front, the 30-share BSE Sensex advanced 38.23 points or 0.06 per cent to end at 60,431.00 and the broader NSE Nifty gained 15.60 points or 0.09 per cent to 17,828