If the population of a town increased every year by 2.1% of the population at the beginning of that year,in how many years will the total increase of population be `20%`

The population of a town increases every year by 4%. If its present population is 50,000, then after 2 years it will be

The population of a town increases by 6% every year. If the present population is 15900, find its population a year ago.

The population of a town increases by 6% every year. If the present population is 15900, find its population a year ago.

The population of town increases by 5% every year. If the present population is 9261. the population 3 years ago was:

The population of a town increase by 20% every year. If the present population of the town is 96000, then what was the population of the town last year?

The population of a town increases 10% every 3 years. If the present population of the town is 72.600, calculate its population 6 years ago.

The population of a city increases every year 8% over its previous year. If the population of the city at the beginning of the year 2015 was 15,00,000. What would be the population of the city at the beginning of the year 2016?