A – W, B – X, C – Y and D – Z are four married couples. In a restaurant they are sitting around a rectangular table, with three persons along each of the longer sides of the table and one person along each of the shorter sides. All the male persons (A, B, C and D) are sitting along the longer sides and no the male persons are sitting together. X is sitting to the right of C. W and Z are sitting at the longer sides and neither of them is sitting adjacent to their respective husbands. Y is sitting to the right of A.
1. Which pair of people are sitting at the shorter sides of table?
(A) Z and X (B) B and Y (C) X and C (D) X and D (E) X and Y
2. Who is sitting to the immediate right of Y?
(A) A (B) B (C) C (D) D (E) W
3. Who is sitting two places to the right of A?
(A) B (B) X (C) D (D) W (E) Y
4. If A and D interchange their places and C and W interchange their places, then who sits to the left of C?
(A) A (B) Z (C) W (D) D (E) B