A village has 4000 literate people in the year 2010 and this number increases by 400 per year. How many literate people will be there till year 2020?

Number of literate people in the year 2010 is 4000. This number increases by 400 every year. How many literate people will exist in the year 2020?

Use the given letters to write the answer: There are a trees in the village Lat. If the number of trees increases by b every year, how many trees will there be after x years?

There are 'a' tress in the village. If the number of trees, increase by 'b' every year, then how many tress will be there after 'x' years.

Use the given letter to write the answer. There are 'a' trees in the village Last Year. If the number of trees increases every year by 'b' then how many trees will there be after 'x' years ?

There are 'a' trecs in the village Lat.If the number of trees increases every year by ch, then how many trees will there be after x' years?

Village X has a population of 68000, which is decreasing at the rate of 1200 per year,Village Y has a population of 42000, which is increasing at the rate of 800 per year.In how many years will the population of the two villages be equal?

Village A has a population of 6800, which is decreasing at the rate of 120 per year. Village B has a population of 4200, which is increasing at the rate of 80 per year. In how many years will the population of the two villages will become equal ?