In this type of questions, some clues regarding seating or placing sequence (linear or circular) of some persons or items is given. The candidate is required to form the proper sequence using these clues and answer the questions accordingly.

(A). P, Q, R, S and T are sitting in a circle facing the centre.
(B). R is immediate left of T.
(C). P is between S and T.

To find the answer to the above question, which of the following statements can be dispensed with ?

A. None
B. B only
C. C only
D. B or C only
E. None of these
Answer: A . None


Clearly, in the circle the arrangement is as shown :

All the statements are necessary.