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The average age of a man and his son is 42 years. The ratio of their ages is 2: 1. What is the son's age ?
- A28 years
- B22 years
- C31 years
- D18 years
Correct answer: A
Discussion 1
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0
CCommunity
28 years
Let the age of son be x
Therefore, age of father is 2x
Avg = x + 2x/2 = 42
Therefore, x = 84/3 = 28
Let the age of son be x
Therefore, age of father is 2x
Avg = x + 2x/2 = 42
Therefore, x = 84/3 = 28