They rose by $12.74 billion from the week earlier - the biggest gain in four months - having risen by a total of $3.08 billion in the prior two weeks. "A major portion of the week-on-week jump in forex reserves is driven by revaluation gains due to dollar weakness and reduction in U.S. Treasury yields," said Gaura Sen Gupta, India economist at IDFC FIRST Bank. The current level of forex reserves, along with the RBI's forward foreign exchange book of $19.3 billion, is enough to cover over 11 months of imports, Reuters' calculations showed. In the week for which the forex reserves data pertains, the rupee had logged its best week in four. Foreign Exchange Reserves (in million U.S. dollars)Source text: (https://www.rbi.org.in/scripts/BS_PressReleaseDisplay.aspx)Reporting by Siddhi Nayak; Editing by Sohini Goswami and Nivedita BhattacharjeeOur Standards: The Thomson Reuters Trust Principles.

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Persons: Gaura Sen Gupta, Sen Gupta, Siddhi Nayak, Sohini Goswami, Nivedita Organizations: Treasury, IDFC FIRST Bank, Reuters, Reserve Bank of India's, National Securities Depository Limited, Foreign Exchange, Siddhi, Thomson Locations: MUMBAI, U.S, India