Operations Research is a scientific and systematic approach to decision-making that seeks to determine the optimal or near-optimal solutions to complex problems arising in the management of organizations. It applies advanced analytical methods, mathematical models, statistics, and logical reasoning to help managers make better decisions under conditions of certainty, risk, and uncertainty. The fundamental objective of Operations Research is to provide a rational basis for decision-making by analyzing the behavior of systems and identifying the most efficient utilization of limited resources such as men, machines, money, materials, and time. It emphasizes optimization, efficiency, and effectiveness in achieving organizational goals and is widely used in business, industry, government, defense, healthcare, transportation, and service sectors. The scope of Operations Research is very wide and covers almost all functional areas of management. In the area of production and operations management, Operations Research helps in product mix decisions, plant location and layout, production planning and control, inventory management, maintenance scheduling, and quality control. Techniques such as linear programming, inventory models, and queuing theory are used to minimize production costs, reduce idle time, and ensure smooth flow of operations. In marketing management, Operations Research assists in advertising media selection, pricing decisions, sales force allocation, market research, and demand forecasting. By using quantitative models, managers can determine the optimal advertising budget, select the most effective distribution channels, and analyze consumer behavior patterns. In financial management, Operations Research plays an important role in capital budgeting, portfolio selection, cash management, credit policies, and risk analysis. Techniques like linear programming, simulation, and decision theory are used to maximize returns, minimize risks, and allocate financial resources efficiently. In human resource management, Operations Research is applied to manpower planning, job assignment, recruitment policies, wage administration, and training programs. Assignment models and simulation help in placing the right person in the right job and forecasting manpower requirements. In logistics and supply chain management, Operations Research supports transportation planning, vehicle routing, warehouse location, and distribution network design, ensuring timely delivery at minimum cost. Operations Research also has a significant scope in public systems and social sectors. It is used in traffic control, urban planning, healthcare management, defense operations, disaster management, and environmental planning. In healthcare, for example, Operations Research helps in hospital resource allocation, patient scheduling, and inventory management of medicines. In defense services, it aids in strategic planning, deployment of forces, and logistics support. The growing complexity of modern organizations and the availability of powerful computing tools have further expanded the scope of Operations Research, making it an essential component of managerial decision-making in