Q. The population of a town decreases by 10% in the first year and by another 20% in the second year. The overall percentage decrease is:
✅ Correct Answer: (A)
28%
Explanation: Remaining population = 90% × 80% = 72%. Therefore, net decrease = 28%.
Explanation by: Mr. Dubey
Remaining population = 90% × 80% = 72%. Therefore, net decrease = 28%.