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