US dollar tumbles against the rupee

The US dollar dropped sharply against the rupee at 65.01/02 per dollar and the pound sterling also finished lower at Rs 86.33/35 at the Interbank Foreign Exchange (forex) market here today.
Following are the interbank forex and RBI rates:
(In Rs Per Unit) Unit
Interbank
RBI Reference US Dollar
65.01/02

US Dollar Rs 65.2899 Pound Sterling
86.33/35
Euro
Rs 76.8266 Euro
76.54/55 Japanese Yen (100)
57.