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Ratio Calculation

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

GeographyIf a country's old-age dependency ratio is 40 and its working-age population is 40 million, what is the elderly population?Class 12Population CompositionAge StructureHard GeographyIf 15 percent of a country's population is aged 65 and above and the old-age dependency ratio is 30, what is the working-age share?Class 12Population CompositionAge StructureHard GeographyIf children form 24 percent and the child dependency ratio is 40, what is the working-age share?Class 12Population CompositionAge StructureExpert GeographyIf children form 32 percent, elderly people 8 percent, and working-age people 60 percent, what are the approximate total dependency ratio and child dependency ratio respectively?Class 12Population CompositionAge StructureExpert GeographyIf a country's child dependency is 30, elderly dependency is 20, and working-age share is approximately 66.7 percent, what is the approximate total dependent share?Class 12Population CompositionAge StructureExpert GeographyIf children form 25 percent, elderly people 15 percent, and working-age people 60 percent, what are the approximate child and elderly dependency ratios respectively?Class 12Population CompositionAge StructureExpert GeographyIf a country's child dependency ratio is 45 and elderly dependency ratio is 25, what is the total dependency ratio?Class 12Population CompositionAge StructureExpert GeographyIf a country's total dependency ratio is 65 and child dependency is 35, what is elderly dependency?Class 12Population CompositionAge StructureMedium GeographyIf total dependency is 50 per 100 working-age persons and elderly dependency is 20, approximately what is child dependency?Class 12Population CompositionAge StructureEasy GeographyIf elderly people form 14 percent and the working-age population 56 percent, approximately what is the elderly dependency ratio per 100 working-age persons?Class 12Population CompositionAge StructureMedium GeographyIf one region has a density of 360 and another has a density of 540 persons per square kilometre, what percentage of the higher density is the lower density?Class 12The World Population – Distribution, Density and GrowthPopulation DensityMedium GeographyIf two regions have a density ratio of 7:6 and a population ratio of 14:9, what is their area ratio?Class 12The World Population – Distribution, Density and GrowthPopulation DensityExpert GeographyIf two regions have a population ratio of 5:4 and an area ratio of 2:3, what is their population-density ratio?Class 12The World Population – Distribution, Density and GrowthPopulation DensityHard GeographyIf two regions have a population ratio of 3:2 and a density ratio of 6:5, what is their area ratio?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 population becomes three times and area becomes one and a half times, how many times will density become?Class 12The World Population – Distribution, Density and GrowthPopulation DensityMedium GeographyIf population doubles and area becomes half, what happens to density?Class 12The World Population – Distribution, Density and GrowthPopulation DensityEasy