5 9 th part of the population in a village are males If 30 of the males are married the percentage o...........

Quantitative Aptitude (CDS) Percentage

5/9 th part of the population in a village are males. If 30% of the males are married, the percentage of unmarried females in the total population is

$29\frac{2}{9}$

$27\frac{2}{9}$

$27\frac{7}{9}$

$29\frac{2}{9}$

Let male =5x/9
Female =4x/9
Unmarried females =4x/9-5x/9×30/100
=5x/18
% of unmarried females =(5x/18)/x*100= $27\frac{7}{9}$

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