US dollar appricates against the rupee

The US dollar appreciated against the rupee at 63.51/52 per dollar and the pound sterling also finished higher at Rs 98.72/74 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 63.51/52 US Dollar Rs 63.4614 Pound Sterling 98.72/74 Euro Rs 77.3087 Euro 77.44/46
Japanese Yen (100) 52.