From the following information related to Naveen Ltd., calculate (a) Return on Investment and (b) Total Assets to Debt Ratio:
Information: Fixed Assets ₹ 75,00,000; Current Assets ₹ 40,00,000; Current Liabilities ₹ 27,00,000; 12% Debentures ₹ 80,00,000 and Net Profit before Interest, Tax and Dividend ₹ 14,50,000.