The population of a city increases each year by 4% of what it had been at the beginning of each year. If the population in 1999 had been 6760000, find the population of the city in (i) 2001 (ii) 1997.

The population of a city increased at the rate of 20% every year for the last three years. If the present population is 203904, then what was the population of the city 3 years ago ?

The population of a village increase by r% each year. If P be the population after n years, then population n years ago was

The population of a city ijncreases by 20% at the end of every year. During which of the following years , the population would be doubled ?

The population of a city increases each year by 10%. If the present population of the city is 12000, then what would be the population after 2 years?

The population of the village increases by r% each year. If P be the population aftern years, then population n years ago was

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?

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

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%