Population Dynamics in Percentages

Population Dynamics in Percentages

#### If the population of a city was 50,000 last year and it grew by 15% this year, what is the current population of the city? 1. [ ] 57,500 2. [ ] 55,000 3. [ ] 52,500 4. [x] 57,500 #### If the population of a country is 20,000,000 and it is increasing at a rate of 2% per year, what will the population be in 5 years? 1. [ ] 22,000,000 2. [ ] 21,600,000 3. [x] 22,081,600 4. [ ] 22,020,000 #### If a city has a population of 300,000 and it is growing at a rate of 4% per year, what was the population of the city 2 years ago? 1. [ ] 290,000 2. [x] 285,714 3. [ ] 294,000 4. [ ] 294,050 #### If a town has a population of 5,000 and it is decreasing at a rate of 7% per year, what will the population be in 5 years? 1. [ ] 3,364 2. [ ] 3,125 3. [x] 3,543 4. [ ] 3,485 #### If the population of a city was 100,000 last year and it increased by 12% this year, what is the current population of the city? 1. [ ] 112,500 2. [ ] 110,000 3. [x] 112,000 4. [ ] 112,548