The total reserves had jumped by USD 2.79 billion to USD 309.44 billion in the previous week.
Foreign currency assets (FCAs), a major part of the overall reserves, fell USD 16.2 million to USD 281.536 billion for the period under review, RBI said today.
FCAs, expressed in dollar terms, include the effect of appreciation/depreciation of the non-US currencies such as the euro, pound and yen held in its reserves.
The special drawing rights dipped USD 10.9 million to USD 4.472 billion, and India's reserve position with the IMF dropped USD 4.5 million to USD 1.837 billion, the apex bank said.