The Reserve Bank today fixed the reference rate of the rupee for the US dollar at 54.5690 and the euro at 71.5 as against 54.9 a dollar and 71.7 a euro as on Tuesday.

In a press release issued by RBI, the exchange rates for the pound and yen against the rupee were quoted at 87.9 a pound and 66.3 per 100 yen, based on reference rates for the US dollar and cross-currency quotes at noon. The reference rate is based on the noon rates of select banks here and the SDR-Rupee rate would be based on this rate.