Talking about India's banking sector, Aditya Puri, MD of HDFC Bank, said if the GDP grows at 8 per cent then the banking system will grow at a healthy over 20 per cent rate. He feels the growth for the banking sector would come from rural and the social banking (microfinance) sectors. In an exclusive interview with NDTV, Puri shares his views on financial markets, economy, FII selling, inflation and governance concerns.