The document provides information about three different firms and requests calculations of various leverage ratios for each firm. For the first firm, sales are Rs. 2,000,000 with variable costs of Rs. 1,400,000 and fixed costs of Rs. 400,000. Debentures are Rs. 1,000,000 with an interest rate of 10%. For the second firm, sales are 100,000 units at Rs. 2 per unit with variable costs of Rs. 0.70 per unit and fixed costs of Rs. 100,000 and interest charges of Rs. 4,000. For the third firm, sales are Rs. 5,000,000 with variable costs of Rs. 2,000,000,