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Question

Q1. A family consists of grandparents, parents, three grandchildren. The average age of the grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of the family ?

28 ⁴/₇ years

31 ⁵/₇ years

32 ¹/₇ years

None of these

Accepted Answer

Answer : 31 ⁵/₇ years

No Explanation Available. You may discuss in the comment box.
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