- A10
- B16
- C14
- D12
Step-by-Step Solution
Let son = S, father = 3S. Then 3S + 12 = 2(S + 12), so 3S + 12 = 2S + 24, giving S = 12.
Answer: D) 12
The present age of a father is three times that of his son. After 12 years, the father's age will be twice that of his son. Find the son's present age.
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