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Q: The father's age at the time of his sons' birth was equal to the present age of son. If the age of son is 20 years, then find the present age of the father.
  • A. 39 years
  • B. 30 years
  • C. 60 years
  • D. 40 years
Correct Answer: Option D - If present age of son = 20 years So, present age of father = (20+20) = 40 years
D. If present age of son = 20 years So, present age of father = (20+20) = 40 years

Explanations:

If present age of son = 20 years So, present age of father = (20+20) = 40 years