This document provides an introduction to finance and discusses the concept of ratio analysis. It explores different financial ratios such as current ratio, shareholders liquidity ratio, gearing ratio, net assets turnover ratio, net profit margin ratio, stock turnover ratio, return on equity, interest coverage ratio, solvency ratio, and return on capital employed ratio. The document also covers the topic of investment appraisal and explains the steps involved in the decision-making process. It discusses different techniques used in investment appraisal, such as accounting rate of return and payback period.