question_answer

Direction: Study the following information to answer the given question:

Seven friends P, Q, R, S, T, W and X are sitting in a straight line facing the north not necessarily in the same order. R is second to the left of X. S is second to the right of W. Q is second to the right of P. S is second to the left of T. Q is an immediate neighbour of S. P is not an immediate neighbour of S.

Four of the following pairs of people are alike in a certain way based on their positions in the arrangement given above and so form a group. Which one of the following pairs of people     does      not belong to that group?

A)  PQ                              

B)  QW

C)  RX                              

D)  ST

E)  WS

Correct Answer: B

Solution :

 Q and W are immediate neighbours of each other. Except in QW, in all other pairs, the first person is second to the left of the second person.