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Question 38
A party consisted of a man, his wife, his three sons and their wives and three children in each son’s family. How many werethere in the party ?
Solution
First generation: Man and wife - 2 people
Second generation: 3 couples of (son and wife) - 6 people
Third generation: Each of 3 couples of gen 2 have 3 children - 9 people
Hence, total number of people = 17
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