This document discusses ratio analysis of two prominent banks in Bangladesh - AB Bank Limited and Eastern Bank Limited. It provides ratio analyses of key financial metrics such as the advances to deposits ratio, non-performing loan ratio, capital adequacy ratio, cost to income ratio, return on equity, return on assets, earnings per share and book value per share from 2012-2016. It also performs a common-size analysis of the financial statements of the two banks based on 2012 data, showing that Eastern Bank Limited has better operating income, total assets, total liabilities and shareholder's equity compared to AB Bank Limited.