Calculate Gross Profit, Operating Profit, and Net income from the following information. Particulars Amount (OMR) Sales 10,000 Salary expenses 200 Interest 50 Advertisement 20 Loss from sale of old machine 35 Cost of goods sold 2,500 Utility expenses 350 Insurance 400 Depreciation 100 Freight out 140 Dividend income 400 Loss from strike by employees 200 Rent income 110