The average age of a husband and his wife was 23 years at the time of their marriage. After five years they have a one year old child. What is the average age of the family ?

The average age of a husband and his wife was 23 years at the time of their marriage. After five years they have a one year old child. What is the average age of the family ?

  1. 21 years
  2. 20 years
  3. 18 years
  4. 19 years

Answer: 4

Solution:

Total of the age of husband and wife = 2×23=46

Total of the age of husband and wife after 5 years + Age of the 1 year old child

=46+5+5+1=57

Average age of the family=57/3

                                   =19

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