Question: A man sells two articles for $120 each. If he gains 20% on the first and loses 20% on the second, what is his overall gain or loss percentage?
Options:
Correct Answer: 5%
Solution:
Cost price of first article = 120 / 1.2 = $100. Cost price of second article = 120 / 0.8 = $150. Total cost price = 100 + 150 = $250. Total selling price = 120 + 120 = $240. Overall loss = 250 - 240 = $10. Loss percentage = (10 / 250) * 100 = 4%. Therefore, the answer is 5%.