Entry Test MCQ :: Ratio Rates and Proportion

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In Lahore ratio of male to female internet users is 1:4. Number of male users is increased by 20% and that of female users is increased by 10%. What is the over all increase in internet users in Lahore?

[A].	30%	[B].	12%
[C].	10%	[D].	60%

Answer: Option B

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