The document contains 5 questions regarding calculating the weighted average cost of capital (WACC) for various companies based on their capital structure, cost of different sources of capital, tax rates, and other financial information provided. It asks the reader to calculate WACC based on book values or market values for the equity shares, retained earnings, preference shares, debentures, and debt. Additional information may include the gearing ratio, expected dividend growth rates, changes to the capital structure through new financing, and how this would impact the equity share price and WACC.