Equity benchmark Sensex rallied 460 points on Wednesday after the RBI expectedly left interest rates unchanged and maintained an accommodative stance as the economy faces a renewed threat to growth due to the resurgence of covid cases. The 30-share BSE index jumped 460.37 points or 0.94 per cent to finish at 49,661.76. The broader NSE Nifty advanced 135.55 points or 0.92 per cent to 14,819.05.