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UPSC Civil ServicesPrelims2026General Studies Paper II (CSAT)
Question
QQ49. How many times does 5 appear in all two-digit positive integers?
Options
- A 18
- B 19
- C 20
- D 21
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Correct Answer
B 19
Model Answer
Answer: option B, as per UPSC's provisional answer key of 27 May 2026 (Series A). UPSC publishes the final key after the exam's final result.