Concept:Net profit percentage shows the proportion of each naira of sales that remains as net profit after all expenses.
Explanation:First, calculate the cost of goods sold:
COGS=Opening Stock+Purchases−Closing StockCOGS=20,000+140,000−10,000COGS=150,000Next, calculate the gross profit:
Gross Profit=Sales−COGSGross Profit=200,000−150,000Gross Profit=50,000Then deduct general expenses to obtain the net profit:
Net Profit=Gross Profit−General ExpensesNet Profit=50,000−10,000Net Profit=40,000Finally, express net profit as a percentage of sales:
Net Profit Percentage=SalesNet Profit×100Net Profit Percentage=200,00040,000×100Net Profit Percentage=20%Answer:The net profit percentage is
20%. Therefore, the correct option is D.