population is 20000. Pop increases by 10% every year, then the pop after 3 years is?	Choose the correct choice from the following options:
A) 26630	B) 26640	C) 36620	D) 26620	E) 26820

Rationale: population after 1 st year = 20000 * 10 / 100 = 2000 = = = > 20000 + 2000 = 22000 population after 2 nd year = 22000 * 10 / 100 = 2200 = = = > 22000 + 2200 = 24200 population after 3 rd year = 24200 * 10 / 100 = 2420 = = = > 24200 + 2420 = 26620 answer : d
Answer: D