Foreign Exchange US $1 Rs. 42.50 HK $1 Rs. 5.40 UK ?1 Rs. 68.35 SW Fr 1 Rs. 28.50 Euro .Rs. 46.40 Sing $1 Rs. 24.25 Yen 100 Rs. 35.04 Aus $1 Rs. 26.35 Bullion Calcutta Bombay Gold Std (10gm) Rs. 4470 Gold Std (10 gm) Rs. 4360 Gold 22 carat Rs. 4220 Gold 22 carat Rs. 4035 Silver bar (Kg) Rs. 8150 Silver (Kg) Rs. 7900 Silver portion Rs. 8250 Silver portion Rs. 7905 Stock Indices Sensex 3732.10 +83.04 BSE-100 1623.70 +27.59 S&P CNX Nifty 1072.10 +17.65 Calcutta 105.93 +1.35 Skindia GDR 680.06 +36.42