in adult population of a city , 40 men and 30 women are married . what is the population of married adult population if no man marries more than one woman and no woman marries more than one man; and the there are no widows and widowers.
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in adult population of a city , 40 men and 30 women are married . what is the population of married adult population if no man marries more than one woman and no woman marries more than one man; and the there are no widows and widowers.
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Step-by-step explanation:
Let no of men =x and total population be 100.
Total women =(100−x)
Married man =
100
45x
..........(i)
and married women =
100
25
(100−x)..........(ii)
From (i) and (ii)
x=
14
500
So, married man =
14
225
Married woman
14
225
Total married population = men + women=
14
450
Required %=
14
450
%=32.14%.