Question
Ratio of males to females in village ‘A’ and village
‘B’ is 6:7 and 13:14, respectively and number of females in village ‘B’ is 25% more than that in village ‘A’. Find difference between number of males in villages ‘A’ and ‘B’ if number of males in village ‘B’ is 1300.Solution
Number of females in village ‘B’ = 14/13 × 1300 = 1400 Number of females in village ‘A’ = 1400/1.25 = 1120 Number of males in village ‘A’ = 6/7 × 1120 = 960 Desired difference = 1120 – 960 = 340
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