Population is 21000. Population increases by 10% every year, then the population after 3 years is?
Choose one
A) 26630	B) 27951	C) 36621	D) 26621	E) 26821

Rationale: "population after 1 st year = 21000 * 10 / 100 = 2100 = = = > 21000 + 2100 = 23100 population after 2 nd year = 23100 * 10 / 100 = 2310 = = = > 23100 + 2310 = 25410 population after 3 rd year = 254100 * 10 / 100 = 2541 = = = > 25410 + 2541 = 27951 answer : b"
Answer: B