SECTION 1

Time-35 minutes

24 Questions

Directions: Each group of questions in this section is based on a set of conditions. In answering some of the questions. If may be useful to draw a rough diagram Choose the response that most accurately and completely answers each question and blacken the corresponding space on your answer sheet

Question 1-6

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.

Question 7-12

Four lions-F, G, H, J-and two tigers-K and M-will be assigned to exactly six stalls, one animal per stall. The stalls are arranged as follows:

　First Row: 　1 　2 　3

　Second Row:　 4　 5　 6

The only stalls that face each other are stalls 1 and 4, stalls 2 and 5, and stalls 3 and 6. The following conditions apply:

　The tigers’ stalls cannot face each other.

　A lion must be assigned to stall 1
　
　H must be assigned to stall 6.

　J must be assigned to a stall numbered one higher than K’s stall.

　K cannot be assigned to the stall that faces H’s stall.

7. Which one of the following must be true?

　(A) F is assigned to an even-numbered stall
　(B) F is assigned to stall 1
　(C) J is assigned to stall 2 or else stall 3
　(D) J is assigned to stall 3 or else stall 4
　(E) K is assigned to stall 2 or else stall 4

8. Which one of the following could be true?

　(A) F’s stall is numbered one higher than J’s stall
　(B) H’s stall faces M’s stall
　(C) J is assigned to stall 4
　(D) K’s stall faces J’S stall
　(E) K’s stall is in a different row than J’s stall

9. Which one of the following must be true?

　(A) A tiger is assigned to stall 2
　(B) A tiger is assigned to stall 5
　(C) K’s stall is in a different row from M’s stall
　(D) Each tiger is assigned to an even-numbered stall