The financial manager of a company has formulated various financial plans to

finance Rs$\mathrm{.}30,00,000$ required to implement various capital budgeting projects. You are required to determine the indifference point for each financial plan, assuming $55\%$ corporate tax rate and the face value of equity shares as Rs$\mathrm{.}100$; $($i$)$ Either equity capital of Rs$\mathrm{.}30,00,000$ or Rs$\mathrm{.}15,00,00010\%$ debentures and Rs$\mathrm{.}15,00,000$ equity; $($ii$)$ Either equity capital of Rs$\mathrm{.}30,00,000$ or $12\%$ preference shares of Rs$\mathrm{.}10,00,000$ and Rs$\mathrm{.}20,00,000$ equity; $($iii$)$ Either equity capital of Rs$\mathrm{.}30,00,000$ or $12\%$ preference capital of Rs$\mathrm{.}10,00,000,$ Rs$\mathrm{.}10,00,00010\%$ debentures and Rs$\mathrm{.}10,00,000$ equity; and $($iv$)$ Either equity share capital of Rs$\mathrm{.}20,00,000$ and $10\%$ debentures of Rs$\mathrm{.}10,00,000$ or $12\%$ preference capital of Rs$\mathrm{.}10,00,000,10\%$ debenture of Rs$\mathrm{.}8,00,000$ and Rs$\mathrm{.}12,00,000$ equity.