Discussion Forum



 Study the following pie-charts, carefully and answer the questions given below:

 Distribution of total number of members (both male and female) in 5 health clubs in 2011.Total number= 6300

2322021579_pie chart 17a.JPG

 

 Distribution of total number of male members in 5 health clubs in 2011.Total number 3600

2322021407_pie chart 17b.JPG

1)

What is the average number of female members in health clubs A, B and C?


A) 564

B) 572

C) 568

D) 548

Answer:

Option A

Explanation:

The number of female members in health clubs A, B and C

= $\frac{6300\times68}{100}- \frac{3600\times72}{100}$

=  4284 - 2592 = 1692

Average number of female number in health cube A, B  and C

= $\frac{1692}{3}$  = 564