Eight new students-R, S, T, V, W, X, Y, Z-are being divided among exactly three classes-class 1, class 2, and class3. Classes 1 and 2 will gain three new students each: class 3 will gain two new students. The following restrictions apply: R must be added to class 1. S must be added to class 3. Neither S nor W can be added to the same class as Y. V cannot be added to the same class as Z. If T is added to class 1, Z must also be added to class 1.
1.Which one of the following is an acceptable assignment of students to the three classes? 1 2 3 (A) R, T, Y V, W, X S, Z (B) R, T, Z S, V, Y W, X (C) R, W, X V, Y, X S, T (D) R, X, Z T, V, Y S, W (E) R, X, Z V, W, Y S, T
2.Which one of the following is a complete and accurate list of classes any one of which could be the class to which V is added? (A) class 1 (B) class 3 (C) class 1, class 3 (D) class 2, class 3 (E) class 1, class 2, class 3.
3.If X is added to class 1, which one of the following is a student who must be added to class 2? (A) T (B) V (C) W (D) Y (E) Z
4.If X is added to class 3, each of the following is a pair of students who can be added to class 1 EXCEPT (A) Y and Z (B) W and Z (C) V and Y (D) V and W (E) T and z
5.If T is added to class 3, which one of the following is a student who must be added to class 2? (A) V (B) W (C) X (D) Y (E) Z
6.Which one of the following must be true? (A) If T and X are added to class 2. V is added to class 3. (B) If V and W are added to class 1. V is added to class 3. (C) If V and W are added to class 1. V is added to class 3. (D) If V and X are added to class 1. V is added to class 3. (E) If Y and Z are added to class 2. V is added to class 2.
