Mumbai, May 2 (Reporter) The rupee on Friday closed at 84.53, marginally fell three paise against the USD on rising demand for US dollars from foreign banks and exporters, dealers at the Forex Market said. High oscillation was seen during the day, as it rallied 59 paise at 83.90 in the opening session. During the day it erased earlier gains and settled at 84.53, sliding 3 paise as compared to its previous close. A firm dollar against other world currencies kept the rupee low. The rupee recorded intraday highs and lows at 83.85 and 84.59, respectively, the dealer added...////...