In the previous week, reserves had plunged USD 2.754 billion to USD 311.427 billion.
In the week to July 25, 2014, the reserves had touched USD 320.56 billion, an inch away from the life-time high of USD 320.79 billion on September 2, 2011.
The foreign currency assets, a major constituent of overall reserves, increased by USD 1.297 billion to USD 286.885 billion, RBI said.
The country's gold reserves remained unchanged at USD 20.013 billion.
Special Drawing Rights (SDRs) were up USD 9.3 million to USD 4.293 billion, while the country's reserve position with the IMF rose USD 3.3 million to USD 1.544 billion during the week, the RBI data showed.
