A factory kept increasing its output by the same percentage every year. Find the percentage if it is known that the output is doubled in the last two years.

Rajul's factory kept increasing its output by the same percentage every year.Find the percentage if it is known that his output is doubled after two years 100sqrt(2)% b.100(sqrt(2)-1)% c.100(sqrt(2)+1)% d.50(sqrt(3)-1)%

In which year did sales increase by the greatest percentage over the previous year?

If 10% of a radioactive substance decays in every 5 year, then the percentage of the substance that will have decaed in 20 years will be .

If 10% of a radioactive substance decays in every 5 year, then the percentage of the substance that will have decaed in 20 years will be .

If 10% of a radioactive substance decays in every 5 year, then the percentage of the substance that will have decaed in 20 years will be .

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 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 city increases by 30% every year. If the present population is 338000, then what was the population of the city of two years ago ?

The present population of a town is 2,00,000. Its population increase by 10% in the first year and 15% in the second year. Find the population of the town at the end of the two years.