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UPSC Civil ServicesPrelims2023General Studies Paper II (CSAT)
Question
QQ17. For any choices of values of X, Y and Z, the 6-digit number of the form XYZXYZ is divisible by :
Options
- A 7 and 11 only
- B 11 and 13 only
- C 7 and 13 only
- D 7, 11 and 13
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Correct Answer
D 7, 11 and 13
Model Answer
Answer: option D, as per UPSC's final answer key (Series A).