**Practical Problem — Cost of Capital - Computation of WACC using Book Value and Market Value Weights (Marks: 6)** The capital structure of Galaxy Electronics Ltd. consists of: - Equity Share Capital (Face Value ₹10): ₹143,000,000 (Market price ₹25/share) - 10% Preference Share Capital (Face Value ₹100): ₹35,750,000 - 12% Debentures (Face Value ₹100): ₹71,500,000 The company's expected dividend next year ($\displaystyle D_1$) is ₹2.50 per equity share with an expected growth rate ($\displaystyle g$) of 6%. Corporate tax rate is 30%. **You are required to compute:** (a) Cost of Equity ($\displaystyle K_e$), Cost of Preference ($\displaystyle K_p$), and Cost of Debt ($\displaystyle K_d$). (b) Weighted Average Cost of Capital (WACC) using Book Value weights.