Question
Ratio of males to females in village βAβ and village
βBβ is 3:4 and 5:6, respectively and number of females in village βBβ is 25% more than that in village βAβ. Find difference between number of males in villages βAβ and number of females in βAβ if number of males in village βBβ is 700.Solution
Number of females in village βBβ = 6/5 Γ 700 = 840 Number of females in village βAβ = 840/1.25 = 672 Number of males in village βAβ = 3/4 Γ 672 = 504 Desired difference = 672 β 504 = 168
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