Question: A mixture of 50 liters contains 20% sugar. If 10 liters of the mixture is removed, how much sugar is left in the remaining mixture?
Options:
Correct Answer: 8 liters
Solution:
Initial sugar = 0.2 * 50 = 10 liters. Sugar in 10 liters removed = 0.2 * 10 = 2 liters. Remaining sugar = 10 - 2 = 8 liters.