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UPSC Civil ServicesPrelims2022General Studies Paper II (CSAT)
Question
QQ30. Three persons A, B and C are standing in a queue not necessarily in the same order. There are 4 persons between A and B, and 7 persons between B and C. If there are 11 persons ahead of C and 13 behind A, what could be the minimum number of persons in the queue?
Options
- A 22
- B 28
- C 32
- D 38
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Correct Answer
A 22
Model Answer
Answer: option A, as per UPSC's final answer key (Series A).