This book is designed to cater the needs of the business analytic persons or students to inculcate the application concepts of operations research model in the real business decision-making situation. In this text, the Fractional Programming and Linear Programming models were discussed and at the same time how it is useful to analyze the performance of the Banking Sectors is emphasized. Data Envelopment Analysis helps the decision maker to identify best decision-making unit among the units considered in a specific Industry. This text explains how the data envelopment analysis can be used to identify the best performing bank in the different type of banking sectors. This concept can be applied to study the performance of units functioning in a specific industry.