In a class, five students - P, Q, R, S and T are sitting in a row facing to the south in the following formation. Which two are at the extreme ends?

**Formation:** R is immediate right of T and S is immediate left of P, while Q is in between P and T. Q is immediate neighbour of P.

This question was previously asked in

Odisha Police SI Preliminary General Knowledge 2017 Official Paper

- Q and P
- Q and T
- R and S
- S and T

Option 3 : R and S

1) R is sitting to the immediate right of T.

2) Q is sitting between P and T

Implies, Q must be sitting to the left of R as R is sitting to the right of T. Also, P must be sitting second to the left of T.

3) S is sitting to the immediate left of P.

Implies, S is sitting at the leftmost end.

Hence, **"R and S"** are sitting at the extreme ends.

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