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Population Decline

Class 12 Geography के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

GeographyA region has a density of 540 persons per square kilometre. If population decreases by 20 percent and area decreases by 10 percent what will the new density be?Class 12The World Population – Distribution, Density and GrowthPopulation DensityHard GeographyIf population falls from 250000 to 200000 while area falls from 1000 to 800 square kilometres, what happens to density?Class 12The World Population – Distribution, Density and GrowthPopulation DensityHard GeographyIf both the population and density of a region decrease by 20%, what happens to its area?Class 12The World Population – Distribution, Density and GrowthPopulation DensityHard GeographyIf a region has a density of 500 persons per square kilometre and population decreases by 25 percent while area increases by 20 percent, what is the new density?Class 12The World Population – Distribution, Density and GrowthPopulation DensityHard GeographyIf a city's population density falls from 1,500 to 1,200 persons per square kilometre while its area remains unchanged, by what percentage has its population decreased?Class 12The World Population – Distribution, Density and GrowthPopulation DensityHard GeographyIf a region has a density of 900 persons per square kilometre and an area of 400 square kilometres what will density be after population decreases by 20 percent?Class 12The World Population – Distribution, Density and GrowthPopulation DensityHard GeographyIf population decreases by 20 percent and area decreases by 25 percent what happens to density?Class 12The World Population – Distribution, Density and GrowthPopulation DensityHard GeographyA region has an area of 2000 square kilometres and density of 350 persons per square kilometre. If population decreases by 70000 by how much will density decrease?Class 12The World Population – Distribution, Density and GrowthPopulation DensityHard GeographyIf a region has a density of 600 persons per square kilometre and population decreases by 12 percent while area decreases by 10 percent what is the new density approximately?Class 12The World Population – Distribution, Density and GrowthPopulation DensityHard GeographyA region has a density of 450 persons per square kilometre. If its population decreases by 10 percent and area increases by 10 percent what percentage of the old density will the new density be approximately?Class 12The World Population – Distribution, Density and GrowthPopulation DensityHard GeographyIf both population and area of a region are decreasing, which condition is necessary for density to increase?Class 12The World Population – Distribution, Density and GrowthPopulation DensityMedium GeographyIf a region has a density of 360 persons per square kilometre and an area of 500 square kilometres, and 30,000 people migrate out, what is the new density?Class 12The World Population – Distribution, Density and GrowthPopulation DensityMedium GeographyIf population decreases by 25 percent and area increases by 25 percent, what fraction of the original density remains?Class 12The World Population – Distribution, Density and GrowthPopulation DensityMedium GeographyIf a region has a population of 160000 and an area of 400 square kilometres giving a density of 400 what will the new density be after a 10 percent population decrease?Class 12The World Population – Distribution, Density and GrowthPopulation DensityMedium GeographyA region has a population of 210000 and density of 350. If population decreases by 35000 while area stays the same what is the new density?Class 12The World Population – Distribution, Density and GrowthPopulation DensityMedium GeographyA region's population falls from 180000 to 144000 while area remains unchanged. By what percentage will population density decrease?Class 12The World Population – Distribution, Density and GrowthPopulation DensityMedium GeographyIf population decreases by 10 percent and area increases by 10 percent, approximately how much does density change?Class 12The World Population – Distribution, Density and GrowthPopulation DensityMedium GeographyWhat is one possible cause of decreasing population density?Class 12The World Population – Distribution, Density and GrowthPopulation DensityEasy