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UPSC Civil ServicesPrelims2024General Studies Paper II (CSAT)
Question
QQ29. A father said to his son, “n years back I was as old as you are now. My present age is four times your age n years back”. If the sum of the present ages of the father and the son is 130 years, what is the difference of their ages?
Options
- A 30 years
- B 32 years
- C 34 years
- D 36 years
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Correct Answer
A 30 years
Model Answer
Answer: option A, as per UPSC's final answer key (Series A).