A is second to the left of D.
B is to the immediate right of A.
C is opposite B.
F is between C and D.
G is to the immediate right of H.
H is not an immediate neighbor of D.
Who is sitting to the immediate left of H?
C
This problem involves solving a circular seating arrangement puzzle based on a set of given clues. We need to determine the exact seating positions of eight friends (A, B, C, D, E, F, G, H) around a circular table and then identify who is sitting to the immediate left of H.
Step-by-Step Solution
Let's break down the clues to establish the seating arrangement:
- Clue 1: A is second to the left of D.
Imagine D is at a certain position. Counting two positions counter-clockwise (to the left, assuming facing the center), we find A. Let's represent the seats as 1 to 8 clockwise. If D is at seat 1, then the seat to the immediate left is 8, and the second to the left is seat 7. So, if D = 1, then A = 7. - Clue 2: B is to the immediate right of A.
A is at seat 7. The seat to the immediate right (clockwise) is seat 8. So, B = 8. - Clue 3: C is opposite B.
B is at seat 8. In a circular table with 8 seats, the opposite seat is 4 seats away. So, C = 4. - Clue 4: F is between C and D.
We have C at 4 and D at 1. The seats between them are 5, 6, 7 (clockwise) or 3, 2 (counter-clockwise). Seat 7 is occupied by A. So F must be in one of the seats 2, 3, 5, or 6. For F to be 'between' C and D, it must lie on one of the paths connecting them. Let's consider the counter-clockwise path from C(4) to D(1): Seats are 3, 2. F could be 2 or 3. Let's test F=2. - Clue 5: G is to the immediate right of H.
This means H and G are sitting together in the order H G (clockwise). - Clue 6: H is not an immediate neighbor of D.
D is at seat 1. Its neighbors are seats 8 (B) and 2. Therefore, H cannot be in seat 2 or seat 8.
Determining the Arrangement
Let's combine the information. We have established seats:
- D = 1
- A = 7
- B = 8
- C = 4
The arrangement looks like: D(1) ?(2) ?(3) C(4) ?(5) ?(6) A(7) B(8).
From Clue 4, F is between C(4) and D(1). Let's assume F is in the counter-clockwise path (seats 3, 2). We must avoid seat 2 for H (Clue 6).
- Scenario 1: F = 2
Arrangement: D(1) F(2) ?(3) C(4) ?(5) ?(6) A(7) B(8). The remaining people are E, G, H. The remaining seats are 3, 5, 6. We need to place G immediately to the right of H (H G). The available adjacent pairs are (5, 6). So, H must be 5 and G must be 6. E takes the remaining seat 3.
Final Arrangement: D(1) F(2) E(3) C(4) H(5) G(6) A(7) B(8) (clockwise).
Let's check constraints:- A (7) is 2nd left of D (1)? Yes (1 -> 8 -> 7).
- B (8) is immediate right of A (7)? Yes.
- C (4) is opposite B (8)? Yes.
- F (2) is between C (4) and D (1)? Yes (path C(4) -> 3 -> 2 -> D(1)).
- G (6) is immediate right of H (5)? Yes.
- H (5) is not neighbor of D (1)? Neighbors of D are 8 and 2. H is at 5. Yes.
- Scenario 2: F = 3
Arrangement: D(1) ?(2) F(3) C(4) ?(5) ?(6) A(7) B(8). Remaining people E, G, H. Remaining seats 2, 5, 6. H cannot be in seat 2 (neighbor of D). We need to place G to the right of H (H G). Available adjacent pairs are (5, 6). So H=5, G=6. E must take seat 2.
Arrangement: D(1) E(2) F(3) C(4) H(5) G(6) A(7) B(8).
Check constraints:- A (7) is 2nd left of D (1)? Yes.
- B (8) is immediate right of A (7)? Yes.
- C (4) is opposite B (8)? Yes.
- F (3) is between C (4) and D (1)? Yes (path C(4) -> 3 -> D(1)).
- G (6) is immediate right of H (5)? Yes.
- H (5) is not neighbor of D (1)? Neighbors of D are 8 and 2. H is at 5. Yes.
Identifying the Person to the Left of H
In both valid scenarios:
- Scenario 1: D F E C H G A B. H is at position 5. The person to the immediate left (counter-clockwise) is at position 4, which is C.
- Scenario 2: D E F C H G A B. H is at position 5. The person to the immediate left (counter-clockwise) is at position 4, which is C.
Therefore, in the established seating arrangement, C is sitting to the immediate left of H.
| Seat Position | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Friend (Scenario 1) | D | F | E | C | H | G | A | B |
| Friend (Scenario 2) | D | E | F | C | H | G | A | B |
Similar Questions
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Who is sitting to the immediate left of D? - Six persons - A, B, C, D, E, and F are sitting in two rows, three in each, facing each other.
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Important Questions from Seating arrangement
Seven people A, B, C, D, E, F and G are sitting around a circular table, facing the centre (but not necessarily in the same order). A is sitting second to the right of E. Only one person is sitting between D and A. B is sitting third to the right of G. F is an immediate neighbour of B. How many people are sitting between D and E when counted from the left of E?
Seven people A, B, C, D, E, F, and G are sitting around a circular table, facing the center (but not necessarily in the same order). C is sitting to the immediate right of E. D is sitting third to the left of C. A is the immediate neighbor of B and C. F is not the immediate neighbor of E. What is the position of G with respect to A?
P, Q, R, S, T, U, V and W are sitting around a circular table facing the centre (but not necessarily in the same order).
P is sitting to the immediate right of V and third to the left of U.
S is sitting fourth to the right of Q, who is not an immediate neighbour of P and T.
Q is sitting to the second right of U.
R is sitting to the immediate right of Q and second to the left of P.
How many people are sitting between R and T when counted from the left of T?
Rajan, Pragyan, Kamal, Sachin, Ashok, Narendra, and Laksh are sitting around a circular table, facing the centre (but not necessarily in the same order).
Rajan sits 3rd to the right of Narendra. Kamal sits 2nd to the right of Rajan.
Ashok is an immediate neighbour of Narendra. Pragyan sits to the immediate right of Sachin.
Who is sitting 3rd to the left of Narendra?
P got married 15 years ago. Today her age is 13⁄5 times her age at the time of her marriage. At present her son’s age is 1⁄5 of her age. What was her son’s age 4 years ago as a fraction of P’s age at that time?
