The reserves had dropped by $1.434 billion to $348.934 billion.
In the previous week, the reserves had dropped by $1.434 billion to $348.934 billion.
FCAs, a major component of overall reserves, declined by $1.723 billion to $324.674 billion in the reporting period, the RBI said.
FCAs, expressed in dollar terms, include the effect of appreciation and depreciation of non-US currencies such as the euro, pound and the yen, held in the reserves.
The gold reserves remained unchanged at $17.240 billion in the period.
India's special drawing rights with the International Monetary Fund (IMF) fell by $2.4 million to $3.997 billion in the week, while country's reserve position with the Fund decreased by $ 0.7 million to $1.295 billion, the apex bank stated.