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UPSC Civil ServicesPrelims2025General Studies Paper II (CSAT)
Question
QQ26. If 4 ≤ x ≤ 8 and 2 ≤ y ≤ 7, then what is the ratio of maximum value of (x + y) to minimum value of (x − y) ?
Options
- A 6
- B 15/2
- C −15/2
- D None of the above
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Correct Answer
D None of the above
Model Answer
Answer: option D, as per UPSC's final answer key (Series A).