Mumbai, April 8 Reserve Bank Governor Sanjay Malhotra expressed confidence on Wednesday that interest rates will remain low in the medium to long term, given the benign inflationary conditions.Addressing the media at a post-monetary policy conference, Malhotra said the Indian economy is very strong, resilient, and robust."We are in a neutral state...the possibility of either outcome cannot be ruled out, that low rates (would) continue for a long time," he said.Despite shocks, he said, the RBI is projecting a GDP growth of 6.9 per cent for the current financial year."Structurally, in the long term, macroeconomic fundamentals, because of various measures taken by the government, the RBI, and various institutions, remain very...