Read the following information carefully and then answer the questions (Q.No1 to 5) based on it:

  • P, Q, R, S, T and U are six members of a family. Out of six members three are male members.
  • There are two married couples among them
  • R is the father of P and U, and T is the mother of R
  • P is the grand-daughter of Q

1. How is U related to P?
(A) Sister
(B) Son
(C) Daughter
(D) Brother

2. How Q is related to U?
(A) Brother
(B) Grandfather
(C) Husband
(D) None of these

3. Which of the following pairs is one of the married couples?
(A) TU
(B) QS
(C) TQ
(D) None of these

4. Which of the following is a group of male members?
(A) Q, S, T
(B) P, U, Q
(C) Q, R, U
(D) None of these

5. Who is the husband of T?
(A) Q
(B) R
(C) U
(D) None of these

A, P, R, X, S and Z are sitting in a row. S and Z are in the center. A and P are at the ends. R is sitting to the left of A. Who is to the right of P?

(A) A
(B) X
(C) S
(D) Z

The answer is: (B) X

SOLUTION
There are 6 people: A, P, R, X, S and Z:
(1)___(2)___(3)___(4)___(5)___(6)

S and Z are in the center:
(1)___(2)___(S)___(Z)___(5)___(6)

A and P are at the ends.
(P)___(2)___(S)___(Z)___(5)___(A)

R is sitting to the left of A:
(P)___(2)___(S)___(Z)___(R)___(A)

Finally,
(P)___(X)___(S)___(Z)___(R)___(A)

Note that R is sitting left to A. So, A was at the right-end while P was at the left-end.