Foreign Exchange US $1 Rs. 42.51 HK $1 Rs. 5.40 UK ?1 Rs. 68.23 SW Fr 1 Rs. 29.00 Euro Rs. 46.69 Sing $1 Rs. 24.35 Yen 100 Rs. 35.61 Aus $1 Rs. 25.95 Bullion Calcutta Bombay Gold Std (10gm) Rs. 4480 Gold Std (10 gm) Rs. 4360 Gold 22 carat Rs. 4230 Gold 22 carat Rs. 4035 Silver bar (Kg) Rs. 8600 Silver (Kg) Rs. 8600 Silver portion Rs. 8700 Silver portion Rs. 8400 Stock Indices Sensex 3523.98 +124.35 BSE-100 1559.73 +52.78 S&P CNX Nifty 1015.80 +34.50 Calcutta 99.37 +2.54 Skindia GDR 577.67 -1.63