Analysts predict that Cognizant may surpass Wipro to become the third largest Indian IT firm if it meets its revenue growth target of 38% for 2010. Goldman Sachs has warned against investing in India and China in the short term due to rising inflation and advises rotating into US markets. India's foreign exchange reserves increased by $3.4 billion last week due to rising values of foreign currencies held in reserves. The RBI is expected to raise interest rates again in January to curb high inflation levels. Food inflation dipped slightly but remains high, forcing the government to take measures to reduce prices. Wipro appointed TK Kurien as the new CEO of its IT business replacing Girish Paranjpe