the average age of a seven member of a family is 18 years if the head of a family is excluded the average age of the rest of the member would be fall to 13 years what is the age of the head of a family
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Age of seven member of a family= 18
Age of family if head is excluded = 13
so age of head of the family = 18-13
5 years
Age of family if head is excluded = 13
so age of head of the family = 18-13
5 years
sandhu07:
wrong answer
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