P, Q, R, S, T and U are sitting on a bench. Q is at the right end. R is sitting to the immediate right of S. U is sitting to the immediate left of T, and T is sitting to the immediate left of Q. P is sitting to the immediate left of S. Who is sitting at the left end?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. P
Total friends = six (P, Q, R, S, T and U)
1. Q is at the right end.
2. U is sitting to the immediate left of T, and T is sitting to the immediate left of Q.

3. R is sitting to the immediate right of S.
4. P is sitting to the immediate left of S.

So, P is sitting at the left end.
Hence, the correct answer is P.