Question
Seven people, A, B, C, D, E, F, and G, are sitting in a
straight line, facing north. Only two people sit to the right of E. F sits third to the left of E. Only four people sit between F and G. Only two people sit to the left of C. B sits to the immediate left of F. D is NOT an immediate neighbour of C. How many people sit between B and C?ÂSolution
1. Arrangement:   - Positions: [1, 2, 3, 4, 5, 6, 7]   - E is at position 5 (since only two sit to its right).   - F is at position 2 (third to E's left).   - G must be at position 7 (four people between F and G).   - C is at position 3 (only two to its left).   - B is at position 1 (immediate left of F).   - D cannot be at position 4 (adjacent to C), so D is at position 6. 2. Between B (1) and C (3): Only person at position 2 (F).Â
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