Questions 16 1989 1990 31st Dec. 31st Dec. Rs. ('000) Rss ('000) Net sales Cost of sales 1570 1800 Operating Costs 900 1000 General & Administrative Expenses 140 144 Sales expenses 160 180 Non-operating costs Interest paid 50 60 Sales expenses Non-operating costs 160 180 Interest paid 50 60 Income tax 140 160 From the data give in above table your are required to prepare the comparative income Statement details and the important part required is to explain its profitability please give details Salutations with proper detail of the each item show in the table