5% of men have unlisted phone numbers and 4% of women have unlisted phone numbers. Population ratio of men : women in the city of gpuzzles is 4:3. If we select randomly 100 people from the phone directory, Can you tell us how many people selected will definitely have unlisted phone numbers?
Pick
A) 0%  B) 1%  C) 2%  D) 3%  E) 4%
Solution:   0%   Explanation:   In the number is in the phone directory, it means the number is listed and therefore if we pick any number from phone directory than number is surely listed.   0%nswer 0%
<result>A</result>
5% of men have unlisted phone numbers and 4% of women have unlisted phone numbers. Population ratio of men : women in the city of gpuzzles is 4:3. If we select randomly 100 people from the phone directory, Can you tell us how many people selected will definitely have unlisted phone numbers?