1.

Q: When the average age of husband, wife and their son was 42 years, the son got married and a child was born just one year after marriage. When the child turned to be 5 years, the average age of the family becomes 36 years. What was the age of daughter-in-law at the time of marriage?

A. 24 year
B. 28 year
C. 30 year
D. 25 year
Answer» E.


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