The bar graph shows the total number of male and female lives in four different towns and table shows the number of males and females whose ages are above 40 years. Read the data carefully and answer the questions below:

If 40% of population in town B whose ages are below and equals to 40 years are male and 40% of population in town D whose ages are below and equals to 40 years are female. Find the difference between the females of town B and D whose ages are below and equals to 40 years.

Options

A. 46
B. 52
C. 49
D. 58

Answer

A

Explanation

Number of females in town B whose ages are below and equals to 40 years
= 210 `xx` 0.60
= 126 Number
Number of females in town D whose ages are below and equals to 40 years = `200 xx 0.40`
=80
Required difference = 126 – 80
= 46