A, B, C, D are standing in a line. B is immediately to the right of A. C is immediately to the right of B. D is at the left end. What is the order from left to right?
- A.D, A, B, C ✓
- B.A, B, C, D
- C.D, B, A, C
- D.A, D, B, C
Explanation: A, B, and C must be consecutive in that order, and D is leftmost, giving D, A, B, C.
Class 6 IMO Mathematics Olympiad practice · Analytical Reasoning · Ranking & Ordering
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