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?

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? [Given, log_e 5 = 1.609 , log_e 2 = 0.6931 . ]

If 36 men can do a piece of work in 25 days, in how many days will 15 men do it?

It given that the rate at which some bacteria multiply is proportional to the instantaneous number presents. If the original number of bacteria doubles in two hours, in how many hours will it be five times?

World population Day is

World population Day is

72 men do a piece of work in 25 days. In how many days will 30 men do the same work ?

The population of a country increases at a rate proportional to the number of inhabitants. f is the population which doubles in 30 years, then the population will triple in approximately. (a) 30 years (b) 45 years (c) 48 years (d) 54 years

Four years from now, the population of a colony of bees will reach 1.6xx10^(8) . If the population of the colony doubles every 2 years, what was the population 4 years ago?

Present day population of Asiatic Wild Ass is below

Seema weaves 25 baskets in 35 days. In how many days will she weave 110 baskets?