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The following table shows the age-wise brand ownership of mobile phone handsets. Brands 1 year old 1 to 2 years old 2 to 5 years old More than 5 years old A 15% 45% 40%   B 5% 15% 25% 55% C 10% 10% 10% 70% D 25% 55% 20%   E 15% 50% 20% 15%   If a total of 5000 ‘C’ mobile phone sets are sold till date, then how many are more than one year old?

The following table shows the age-wise brand ownership of mobile phone handsets. Brands 1 year old 1 to 2 years old 2 to 5 years old More than 5 years old A 15% 45% 40%   B 5% 15% 25% 55% C 10% 10% 10% 70% D 25% 55% 20%   E 15% 50% 20% 15%   If a total of 5000 ‘C’ mobile phone sets are sold till date, then how many are more than one year old? Correct Answer 4500

Total mobile phone sets sold = 5000

Percentage of mobile phone sets sold more than one year old = 10 + 10 + 70 = 90%

Number of mobile phone sets sold more than one year old = 5000 × (90/100) = 4500

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