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
(E) Each lion is assigned to a stall that faces a tiger is stall
10. If K’s stall is in the same row as H’s stall which one of the following must be true?
(A) F’s stall is in the same row as J’s stall
(B) F is assigned to a lower-numbered stall than G
(C) G is assigned to a lower-numbered stall than M
(D) G’s stall faces H’s stall
(E) M’s stall is in the same row as G’s stall
11. If J is assigned to stall 3, which one of the following could be true?
(A) F is assigned to stall 2
(B) F is assigned to stall 4
(C) G is assigned to stall 1
(D) G is assigned to stall 4
(E) M is assigned to stall 5
12. Which one of the following must be true
(A) A tiger is assigned to stall 2
(B) A tiger is assigned to stall 4
(C) A tiger is assigned to stall 5
(D) A lion is assigned to stall 3
(E) A lion is assigned to stall 4
责任编辑：mman
