Pi chart Data interpretation 2 (Double pi chart)

Distribution of total number of members (both males & females ) in 5 health clubs in 2008 :
total number = 4200
Distribution of total number of males members in 5 health clubs in 2008 :
total number = 2400
for this kind of problems we have to calculate two things as follows :
Ration between total : male = 7 : 4 Multiplication factor = 6 (4200/700 or 2400 / 400)

Question & Answers section

Q 1)Q 1) Number of male members in health clubs A and D increased by equal number from 2008 to 2009. If the respective ratio between number of male members in health club A and that in D in 2009 is 17 : 11 , What is the number of male members in health club D in 2009 ?

Q 2) What is the average number of female members in health clubs C,D,E ?

Q 3)Only 50% of the members (both males & females ) in health club E have lifetime membership.If the number of females in health club E who have lifetime membership is 44 , What percent of male members in health club E have lifetime membership ?

Q 4) What is the central angle corresponding to number of members (both males & females ) in health club B ?

Q 5)Number of female members in health club A is what percent less than number of male members in health club B ?

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