This document provides an overview of ratio analysis for assessing the financial position and performance of a company. It begins with introducing ratio analysis and its uses. Then it discusses different types of ratios - liquidity ratios, leverage ratios, activity ratios, and profitability ratios. For each type, it explains the important ratios calculated under that category. For key ratios like current ratio, debt-equity ratio, inventory turnover ratio, it provides the formula to calculate them as well as guidelines on the ideal ratios. The document serves as a comprehensive guide to ratio analysis and interpreting various financial ratios.