(A) southern route with P and S
(B) southern route with Q and R
(C) southern route with R and U
(D) northern route with Q and R
(E) northern route with R and U
15. If, when the two parties of knights encounter one another after a month, exactly one knight changes from one traveling party to the other traveling party, that knight must be
(A) P (B) Q (C) R (D) S (E)T
16. If one of the changes after a month's traveling is that T changes from a party of two knights traveling by the southern route to a party of four knights traveling by the northern route, then all of the following must be true EXCEPT:
(A) During the first month, U was traveling by the southern route.
(B) During the first month, P was traveling by the northern route.
(C) During the first month, R was traveling with T.
(D) After the first month, R travels with T.
(E) After the first month, S travels by the southern route.
Questions 17-19
A particular auto race involved eight cars-S, T, U, V, W, X, Y, and Z. At the end of every lap, an accurate record was made of the position of the cars, from first (position 1) to last (position 8). For each of the records the following statements are true:
No two cars occupy the same position.
S is in some position ahead of Z.
There is exactly one car between T and X, regardless of whether T or X is ahead of the other.
U is in the position immediately ahead of Y.
Both V and Y are in positions ahead of S.
W is in first position.
17. Which of the following could be noted on one of the records as the positions of the cars from position 1 through position 8?
(A) W, U, S, Y, V, T, Z, X
(B) W, U, Y, S, T, V, Z, X
(C) W, U, Y, V, S, T, Z, X
(D) W, U, Y, Z, V, T, S, X
(E) W, V, S, U, Y, T, Z, X
18. If on one of the records Y and X are in positions 4 and 5, respectively, which of the following must be true of that record?
(A) S is in position 2. (B) S is in position 7.
(C) T is in position 3. (D) V is in position 3.
(E) Z is in position 8.
19. If on one of the records V is in some position behind T, which car must be in position 7 on that record?
(A) S (B) T (C) V (D) X (E) Z
Questions 20-22
An airline company is offering a particular group of people two package tours involving eight European cities-London, Madrid, Naples, Oslo, Paris, Rome, Stockholm, and Trieste. While half the group goes on tour number one to visit five of the cities, the other half will go on tour number two to visit the other three cities. The group must select the cities to be included in each tour. The selection must conform to the following restrictions:
Madrid cannot be in the same tour as Oslo.
Naples must be in the same tour as Rome.
If tour number one includes Paris, it must also include London.
If tour number two includes Stockholm, it cannot include Madrid.
20. If tour number two includes Rome, which of the following CANNOT be true?
(A) London is in tour number one.
(B) Oslo is in tour number one.
(C) Trieste is in tour number one.
(D) Madrid is in tour number two.
(E) Stockholm is in tour number two.
21. If tour number two includes Paris, which of the following must be true?
(A) London is in tour number one.
(B) Naples is in tour number one.
(C) London is in tour number two.
(D) Oslo is in tour number two.
(E) Trieste is in tour number two.
22. If tour number one includes Paris and tour number two includes Madrid, which of the following must also be included in tour number two?
(A) London (B) Oslo (C) Rome
(D) Stockholm (E) Trieste
23. In the 1980 United States census, marital status was described under one of five categories: single, now married (but not separated), sepa- rated, divorced, widowed. In the category "separated," including both those who were legally separated and those who were estranged and living apart from their spouses, one million more women than men were counted.
Which of the following, if true, provide(s) or contribute(s) to an explanation for this result?
I. There are more women of marriageable age than men of marriageable age in the United States.
上一页 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] ... 下一页 >>