Question: A merchant bought 50 kg of rice at $2 per kg and sold it at $2.50 per kg. What is the total profit?
Options:
Correct Answer: $25
Solution:
Cost Price = 50 * 2 = 100. Selling Price = 50 * 2.5 = 125. Profit = Selling Price - Cost Price = 125 - 100 = 25.