A town has 40% men and 35% women in its population. Of all the children in the town, 40% are girls. If the total number of girls is 1200 what is the total population?
A15500
B14000
C12000
D11500
Answer:
C. 12000
Read Explanation:
Let the total population be x
If 40% men and 35% women in the population then 100-(40+35)=25% are children
given that 40% of children are girls
40% of 25% of x = 1200
⇒ [40x25/(100 × 100)] × x = 1200
⇒ x = (1200 × 100 × 100)/1000
⇒ x = 12000