Related Questions

City X has a population 4 times as grate as the population of city Y, Which has a populatin twice as grat as the population of city Z. What is the ratio of the population of city X to the population of city Z?
A 1:8
B 1:4
C 2:1
D 8:1
A certain city with population of 132,000 is to be divided into 11 voting districts and no district is to have population that is more than 10 percent greater than the population of any other district. What is the minimum possible population that the least population district could have?
A 11000
B 10900
C 11100
D 10700
The population of Barisal is 50 percent of the population of Chittagong. The population of Barisal is what percent of the total population of Baisal and Chittagong?
A 25%
B 3313%
C 40%
D 50%
The population of a center town increases by 50% every 50 years. If the population in 1959 was 810, in what year was the population 160?
A 1650
B 1800
C 1700
D 1750
The population of a town exceeds one-fifth of its own population by 5000. What is the population of the town ?
A 10,000
B 4,000
C 25,000
D 6,250
The population of a certain town increases by 50 percent every 50 years. If the population in 1950 was 810 , in year was the population 160?
A 1650
B 1700
C 1750
D 1800
The population of Village Rasulpur increased by 12.5% every year. The population will increase to 121,500 after 2 years if the present population is -
A 86,000
B 92,000
C 96,000
D 10,500
A town has a population growth rate of 10% per year. The population is 1990 was 2000. What is the population in 1992?
A 2740
B 2200
C 2400
D 2420
A certain population of bacteria doubles every 10 minutes. If the number of bacteria in the population initially was 104, what was the number of bacteria in the population 1 hour later?
A 2(104)
B 6(104)
C (26) (104)
D (106)(104)
The population of a village decreases at the rate of 20% per annum. If its population 2 years ago was 10000, the present population is=?
A 4600
B 6400
C 7600
D 6000

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