This assignment delves into the world of capital budgeting tools used by businesses to evaluate investment opportunities. It provides a comprehensive analysis of prominent techniques such as payback period, discounted payback period, net present value (NPV), profitability index, internal rate of return (IRR), and modified IRR. The assignment outlines the advantages and disadvantages of each tool, emphasizing NPV's prominence in maximizing firm value by considering time value of money and risk. It concludes by discussing the practical application of these tools in real-world investment decisions.