In a family, the average age of a father and a mother is 35 years. The – McqOptions

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1.	In a family, the average age of a father and a mother is 35 years. The average age of the father, mother and their only son is 27 years. What is the age of the son ?
A.	12 years years
B.	11 years
C.	10.5 years
D.	10 year
Answer» C. 10.5 years

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