The total foreign exchange reserves had increased by USD 1.838 billion to USD 297.28 billion in the previous reporting week.
Foreign currency assets (FCAs), a major part of the overall reserves, rose USD 1.58 billion to USD 271.40 billion for the week ended March 21, the RBI said.
Foreign currency assets, 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 were down by USD 16.9 million to USD 4.462 billion, while the country's reserve position with the IMF was down by a whopping USD 214.7 million to USD 1.801 billion, the apex bank said.