Quantitative Aptitude Ques 2111

Question: Directions: Refer to the pie-charts and answer the given questions. [RRB (Officer) Grade B 2015]

Distribution of total number of members (both male and female) in 5 health clubs in 2008 Total number = 4200 Distribution of total number of male members in 5 health clubs in 2008 Total number = 2400 Only 50% of the members (both male and female) in health club E have lifetime membership. If the number of females in health club E who have lifetime membership is 44, then what percent of male members in health club E have lifetime membership?

Options:

A) $ 48\frac{2}{3} $ %

B) $ 54\frac{1}{3} $ %

C) $ 57\frac{1}{34} $ %

D) $ 51\frac{2}{3} $ %

E) $ 60\frac{1}{3} $ %

Show Answer

Answer:

Correct Answer: D

Solution:

  • Total member of $ E=4200\times \frac{8}{100}=336 $

$ \therefore $ Number of members with lifetime membership $ =\frac{336}{2}=168 $

$ \therefore $ Number of mates with lifetime membership $ =168-44=124 $ Total number of males in, $ E=2400\times \frac{10}{100}=240 $

$ \therefore $ Required percentage $ =\frac{124}{240}\times 100=51\frac{2}{3} $ %