The average age of a man and his son is 40 year. The ratio of their – McqOptions

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1.	The average age of a man and his son is 40 year. The ratio of their ages is 7 : 3 respectively. What is the man’s age ?
A.	52 years
B.	56 years
C.	63 years
D.	67 years
Answer» C. 63 years

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