Rupee gains against dollar

The US dollar declined against the rupee which closed at Rs 66.91/92 a dollar against previous close of 67.05 a dollar.
However, the pound sterling finished higher at Rs 89.51/53 per pound at close of the Interbank Foreign Exchange market today.
Following are the Interbank Forex and RBI rates:
(In Rs Per Unit)
Unit Interbank RBI Reference US Dollar 66.91/92 US Dollar Rs. 66.9136 Pound Sterling 89.51/52 Euro Rs. 74.3544 Euro 74.72/74
Japanese Yen(100) 63.