US dollar appreciates against the rupee

The US dollar appreciated against the rupee at 63.57/58 per dollar and the pound sterling also finished higher at Rs 98.93/95 per pound at the 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 63.57/58 US Dollar Rs 63.6355 Pound Sterling 98.93/95 Euro Rs 77.7435 Euro 77.48/50
Japanese Yen (100) 52.