Five students P, Q, R, S and T stand in a line. P is before Q, R is after S, and T is before P. Which must be true?
- A.T is before Q ✓
- B.Q is before S
- C.R is before P
- D.S is before T
Explanation: T is before P, and P is before Q, so T must be before Q. The other options aren't guaranteed by the given clues.
Class 6 IMO Mathematics Olympiad practice · Analytical Reasoning · Ranking & Ordering
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