40 of a club rsquo s revenue comes from people of 25 years of age while 60 of its revenue comes from...........

Quant (SSC) Ratio, Proportion

40% of a club’s revenue comes from people of 25 years of age while 60% of its revenue comes from people of 35 years of age. If the club raises its fee by 20% for its 25 years old members and 30% for 35 years old members, what is the percentage increase in overall revenue of the club?

26%

25%

24%

23%

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Explanation:

The ages 25 years and 35 years are just to confuse and do not have any role in the solution.
Here, 40% and 60% are n1 and n2 while increase in 20% and 30% are A1 and A2 so,