(i). A, B, C, D, E, F and G are sitting on a wall and all of them are facing east.
(ii). C is on the immediate right of D.
(iii). B is at an extreme end and has E as his neighbour.
(iv). G is between E and F.
(v). D is sitting third from the south end. Which of the following pairs of people are sitting at the extreme ends?

A. AB

Seven executives P, Q, R, S, T, U andW reach office in a particular sequence.
U reaches immediately before P but does not immediately follow S. R is the last one to reach office. T follows immediately after P and is subsequently followed by W. Who ranks fourth in the sequence of reaching office ?

D. CAN'T BE DETERMINED

In a March Past, seven persons are standing in a row. Q is standing left to R but right to P. O is standing right to N and left to P. Similarly, S is standing right to R and left to T. Find out who is standing in the middle.

B. Q

A * B means A and B are of the same age;
A - B means B is younger than A;
A + B means A is younger than B; For an expression Farha - Farida - Arif, which of the following cannot be correct under any circumstances ?

A. ARIF IS THE FATHER OF FARHA.

(i).  P, Q, R, S, T and U are six members in a family in which there arfe two married couples.
(ii).  T, a teacher is married to the doctor who is mother of R and U.
(iii). Q, the laywer is married to P.
(iv). P has one son and one grandson.
(v).
  Of the two married ladies one is a housewife.
(vi). There is also one student and one male engineer in the family. How is R related to U ?

C. BROTHER OR SISTER