Question

The population of a town is 64000. It increased by 10% during the first year. During the second year, it decreased by 25% and increased by 5% during the third year. What is the population after 3 years?

A 55560 Correct Answer Incorrect Answer
B 55540 Correct Answer Incorrect Answer
C 55460 Correct Answer Incorrect Answer
D 55440 Correct Answer Incorrect Answer
E 55480 Correct Answer Incorrect Answer

Solution

Population after 3 years = 64000 x {(100+10)/100} x {(100-25)/100} x {(100+5)/100} = 64000 x (110/100) x (75/100) x (105/100) = 55440

Practice Next
×
×