Read the following information and answer the question that follows. P, Q, R,…
2024
Read the following information and answer the question that follows.
P, Q, R, S, T, U and V are seven friends sitting in a circle, facing the centre.
V is second to the left of S and is the neighbour of both T and U.
S is not a neighbour of R or T.
P is a neighbour of both Q and R.
Which of the following is correct?
(Questions 21 to 23 are based on this same set of information.)
- A.
Q is between P and S
- B.
S is between U and P
- C.
T is to the immediate right of V
- D.
U is to the immediate left of V
Attempted by 2 students.
Show answer & explanation
Correct answer: A
Concept: To solve a circular-arrangement puzzle, first anchor one person using a directional clue (such as “second to the left of X”), then use each neighbour/adjacency clue to lock the seats next to that anchor, and finally use the negative clues (who is NOT a neighbour of whom) to break any remaining tie. Once every seat is fixed, cross-check all the given clues against the completed circle before reading off the answer.
Step-by-step placement:
Fix S as the reference seat, since S is used in the “second to the left” clue.
Clue ii places V two seats to the left of S.
Clue ii also says V's only two neighbours are T and U, so the two seats next to V must hold T and U (order still to be fixed).
One of those two seats next to V is also the seat immediately next to S. Clue iii rules out T as a neighbour of S, so that shared seat must be U, which leaves T on the other side of V.
Three consecutive seats remain, for P, Q and R. Clue iv (P is a neighbour of both Q and R) forces P into the middle seat of these three, with Q and R on either side of P.
Clue iii also rules out R as a neighbour of S. Of the two remaining seats next to P, only one is adjacent to S; R must take the other seat, so Q takes the seat next to S.
This fixes every seat, in order around the circle: S, U, V, T, R, P, Q.

Final seating, reading clockwise around the circle:
Seat 1 | Seat 2 | Seat 3 | Seat 4 | Seat 5 | Seat 6 | Seat 7 |
|---|---|---|---|---|---|---|
S | U | V | T | R | P | Q |
Cross-check against every clue:
V is second to the left of S — confirmed by the seat order above.
V's neighbours are T and U — confirmed.
S's neighbours are Q and U, so S is a neighbour of neither R nor T — confirmed.
P's neighbours are R and Q — confirmed.
Result: Q's two neighbours in this layout are P and S, so “Q is between P and S” is the statement that holds; none of the seating relations in the other three statements match this layout.