If the annual increase in the population of a town is 10% and the present number of people is 10000, what will the population be in 2 years? Pick one:
A) 12100
B) 15240
C) 12456
D) 11452
E) 10002

Rationale: "the required population is = 10000 ( 1 + 10 / 100 ) ^ 2 = 10000 * 11 / 10 * 11 / 10 = 12100 answer is a"
Answer: A