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1. Son's age is now one-third of father's age. In twelve years from now son's age will be one half of the father's age . What is the son's age in years now ?
- A. 6
- B. 6
- C. 6
- D. 6
Answer: Option D
Explanation:
x, 3x
2( x + 12) = 3x + 12
3x - 2x = 24 - 12
x = 12
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