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UPSC Civil ServicesPrelims2022General Studies Paper II (CSAT)
Question
QQ24. The letters A, B, C, D and E are arranged in such a way that there are exactly two letters between A and E. How many such arrangements are possible?
Options
- A 12
- B 18
- C 24
- D 36
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Correct Answer
C 24
Model Answer
Answer: option C, as per UPSC's final answer key (Series A).