Home
Class 12
MATHS
The rate of growth of a population is pr...

The rate of growth of a population is proportional to the number present if the population of a city doubled in the past 25 years, and the present population is 100000, when will the city have a population of 500000?

Text Solution

Verified by Experts

The correct Answer is:
58 years from now.
Promotional Banner

Topper's Solved these Questions

  • DIFFERENTIAL EQUATIONS

    MODERN PUBLICATION|Exercise Objective Type Questions (A. Multiple Choice Questions) ( Questions from NCERT Textbook:)|16 Videos

  • DIFFERENTIAL EQUATIONS

    MODERN PUBLICATION|Exercise Objective Type Questions (A. Multiple Choice Questions) ( Questions from NCERT Exemplar:)|5 Videos

  • DIFFERENTIAL EQUATIONS

    MODERN PUBLICATION|Exercise EXERCISE 9 (i) Long Answer Type Questions (II)|7 Videos

  • DETERMINANTS

    MODERN PUBLICATION|Exercise Chapter test 4|12 Videos

  • INTEGRALS

    MODERN PUBLICATION|Exercise COMPETITION FILE|24 Videos

Similar Questions

Explore conceptually related problems

Suppose the growth of a population is proportional to the number present.If the population of a colony doubles in 25 days; in how many days will the population become triple.

Suppose the growth of a population is proportional the umber present.If the population of a colony double in 25 days,in how many days will the population become triple?

Suppose the growth of a population is proportional to the number present. If the population of a colony dubles in 50 months, in how many months will the population become triple ?

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 a town increases by 10% annually. If the present population is 60000, what will be its population after 2 years?

The population of a city increases at the rate of 5% pa. If the present population of the city is 185220, then what was its population 3yr ago?

The population of a city increases at the rate of 5% pa. If the present population of the city is 370440, then what was its population 3 yr 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 population of a town increases by 6% every year. If the present population is 15900, find its population a year ago.