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Q:

The average age of a family of 5 members is 44 years. When the son marries and his wife joins the family, the average age of the family is reduced by 2.5 years. After 2 years of marriage, a child is born into the family. Find the average age of daughter-in-law and child after 5 years of son's marriage.

  • 1
    23.5 years
  • 2
    15.5 years
  • 3
    17.75 years
  • 4
    18.5 years
  • Show Answer
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Answer : 4. "18.5 years"

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