US dollar moves up against Rupee

The US dollar moved up against the Rupee at 55.46/47 per dollar but the Pound Sterling turned lower at Rs 83.72/74 per pound at the close of the Interbank Foreign Exchange Market (Forex) today.
Following are the Interbank Forex and RBI rates:
(In Rs Per Unit)
Unit Interbank RBI Reference US Dollar 55.46/47 US Dollar Rs 55.5220 Pound Sterling 83.72/74 Euro Rs 71.6725 Euro 71.73/75
Japanese Yen (100) 53.