A, B, C, D, E, F, G and H are sitting around a square table not facing the centre. Some of them are sitting at the corners while some are sitting at the exact centre of the sides. A is sitting to the immediate right of F and immediate left of E. C is sitting to the immediate right of E. G is sitting two places from the right of E. B is sitting to the immediate right of G. H is sitting to the immediate right of B and immediate left of D. D is sitting to the left of F. Who is sitting between A and D?
F
Understanding the Square Table Seating Arrangement
This question involves a seating arrangement puzzle around a square table. Eight people (A, B, C, D, E, F, G, H) are sitting around the table. Some are at the corners, and some are at the exact centre of the sides. An important detail is that they are not facing the centre. This means immediate right and immediate left are determined from the perspective of the person, not relative to the table's centre. We need to deduce the complete seating arrangement to answer the question.
Analyzing the Clues for the Seating Puzzle
Let's break down the given clues one by one to deduce the arrangement:
- Clue 1: A is sitting to the immediate right of F and immediate left of E.
- Deduction 1: This gives us a direct sequence of three people sitting together. If we move in the 'right' direction from F, we find A. If we move in the 'left' direction from E, we find A. This means the sequence, when moving from left to right relative to A, is F - A - E.
- Clue 2: C is sitting to the immediate right of E.
- Deduction 2: Adding this to the sequence F - A - E, we get F - A - E - C. These four people are sitting consecutively in this relative order.
- Clue 3: G is sitting two places from the right of E.
- Deduction 3: Starting from E, one place to the right is C (from Clue 2). Two places to the right means one person is sitting between E and G (on E's right side). The sequence looks like E - C - (One Person) - G.
- Clue 4: B is sitting to the immediate right of G.
- Deduction 4: This extends the sequence from G to include B: G - B.
- Clue 5: H is sitting to the immediate right of B and immediate left of D.
- Deduction 5: This gives the sequence B - H - D. Combining with the previous deduction, we have G - B - H - D.
- Clue 6: D is sitting to the left of F.
- Deduction 6: This final clue connects the person D to F, suggesting how the deduced segments fit together in the circular arrangement. In a circular arrangement, "left of" could mean immediately left unless otherwise specified. Let's assume it's immediate left for now. This suggests a D - F connection.
Deducing the Complete Seating Order
We have identified several linked segments:
- (F - A - E - C)
- (G - B - H - D)
- E - (One Person) - G (moving right from E)
- D is left of F (suggests D - F sequence)
Let's combine these segments. We have the block (F A E C) and the block (G B H D). These two blocks account for all 8 people.
The clue "D is sitting to the left of F" strongly suggests that D and F are adjacent, with D preceding F in the direction of 'right' movement, or F preceding D in the direction of 'left' movement. Let's assume the D-F connection links the end of the second block to the start of the first block.
Connecting (G B H D) to (F A E C) via D to F gives the sequence: G - B - H - D - F - A - E - C.
This is a complete sequence of 8 people. Let's check if this cyclical arrangement satisfies all clues:
- F - A - E - C: Yes, A is right of F, E is right of A, C is right of E.
- G - B - H - D: Yes, B is right of G, H is right of B, D is right of H.
- G is two places right of E: Starting from E, moving right: 1st place right is C, 2nd place right is G. Yes, this is satisfied.
- D is left of F: In the sequence G-B-H-D-F-A-E-C, D is immediately before F. If moving right is G to C, then moving left is C to G. D is immediately left of F. Yes, this is satisfied.
- A is right of F and left of E: A is right of F (F-A) and A is left of E (A-E implies A is left of E if moving right is F-A-E). Yes.
- C is right of E: Yes (E-C).
- B is right of G: Yes (G-B).
- H is right of B and left of D: H is right of B (B-H). H is left of D (H-D implies H is left of D if moving right is B-H-D). Yes.
The arrangement G-B-H-D-F-A-E-C (in clockwise or counter-clockwise order) satisfies all the given conditions.
Let's visualise this arrangement, for instance, in a clockwise direction starting from a position:
| Position | Person |
|---|---|
| 1 | G |
| 2 | B |
| 3 | H |
| 4 | D |
| 5 | F |
| 6 | A |
| 7 | E |
| 8 | C |
Finding Who Sits Between A and D
The question asks who is sitting between A and D.
Looking at the complete circular arrangement (G-B-H-D-F-A-E-C), let's find A and D.
A is at Position 6, and D is at Position 4.
Moving from A (Position 6) towards D (Position 4) clockwise, we pass E (Pos 7), C (Pos 8), G (Pos 1), B (Pos 2), H (Pos 3). This is one path.
Moving from A (Position 6) towards D (Position 4) counter-clockwise, we pass F (Pos 5), then reach D (Pos 4). The person immediately between A and D in this direction is F.
The arrangement segment is ...D - F - A... and ...A - E - C - G - B - H - D...
The person directly situated between A and D is F.
Conclusion
Based on the detailed deduction of the square table seating arrangement, the person sitting between A and D is F.
Revision Table: Seating Arrangement Logic
| Clue | Derived Sequence/Connection | Validated in Final Arrangement? |
|---|---|---|
| A right of F, left of E | F-A-E | Yes |
| C right of E | E-C | Yes |
| G two places right of E | E - (1) - G | Yes (E-C-G path) |
| B right of G | G-B | Yes |
| H right of B, left of D | B-H-D | Yes |
| D left of F | D-F (adjacent) | Yes |
| Final Circular Order | G-B-H-D-F-A-E-C | All clues satisfied |
Additional Information on Seating Arrangement Puzzles
Solving square or circular seating arrangement puzzles requires careful step-by-step reasoning. Paying attention to whether individuals are facing the center or away is crucial, as it affects directional interpretations. Immediate left/right means the very next person in that direction. Clues involving being "two places away" or "second to the right" mean there is exactly one person between the two individuals in the specified direction. Practice with different types of seating arrangement puzzles helps in quickly identifying patterns and connections between clues, leading to the correct deduction of the complete arrangement.
Important Questions from Polygon Arrangement
Four friends, H, I, J and K, are sitting at the four corners of a square facing towards the centre. H and J are sitting at diagonally opposite corners. I is sitting to the immediate left of H. Who is sitting to the immediate right of J?
Four friends named A, B, C, and D are sitting around a square table in a restaurant. If B is sitting in front of A and diagonally opposite to D, then who is sitting in front of C?
Five persons, A, B, C, D and E, are sitting at each corner of a pentagonal table, facing the centre. C is to the right of A and is second to the left of D. E is not between A and D. Who is sitting third to the left of E?
Eight boys, P, Q, R, S, T, U, V and W, are seated around a round table, not necessarily in same order, but with equal spacing between them and all facing the centre of the table. S is seated exactly opposite to P, who has U and R as his immediate neighbours. T is seated immediately next to V, who is to the immediate right of S. Q is exactly opposite to T and does not have R as his immediate neighbour. With this information, which of the following statements is correct?
A group of friends are sitting in an arrangement with one each at the corner of an octagon. All are facing the centre. Medha is sitting diagonally opposite Radha. Medha is on Seema’s left. Raman is next to Seema and opposite Govind. Govind is on Chandra’s right. Shanti is not on Medha’s right but is opposite to Shashi. Who is opposite Chandra?
