The population control unit wants to find : “How many people will be in a certain country after 10 years.”

How many 'project tiger' are there in our country?

How many new species are described every year?

In how many ways can 3 people be seated in a row containing 7 seats ?

The population of a certain is known to increase at a rate proportional to the number of people presently living in the country. If after two years the population has doubled, and after three years the population is 20,000 estimates the number of people initially living in the country.

A country has a food deficit of 10%. Its population grows continuously at the rate of 3% per year. Its annual food production every year is 4% more than that of the last year Assuming that the average food requirement per person remains constant, prove that the country will become self-sufficient in food after n years, where n is the smallest integer bigger than or equal to (log_e 10-log_e 9)/((log_e 1.04)-0.03)

After being set up, a company manufactured 6000 scooters in the 3rd year and 8000 scooters in the 7th year. Assuming that the production increases uniformly by a fixed number every year, find :- the production in the 10th year.

In a bank, principal increases continuously at the rate of 5% per year. An amount of Rs 1000 is deposited with this bank, how much will it worth after 10 years.

A man deposited ₹ 10,000 in a bank at the rate of 5% simple interest annually. Find the amount in 15th year since he deposited the amount and also calculate the total amount after 20 years.

How many electrons make 10C of charge?