In 2010, the total population of village A is 20,000 and the ratio of men and women is 3 ∶ 2. If the percentage increase in the population of the village in 2011 is 20% and men population of the village in 2011 is 15000 then find the ratio of female in 2010 and 2011.
1
8 ∶ 9
2
9 ∶ 8
3
7 ∶ 10
4
10 ∶ 7