13. If Rodriguez, a patient who has one of the diseases mentioned above, has neither a fever nor a sore throat, she must have which of the following?
Ⅰ. A headache
Ⅱ. Disease Z
Ⅲ. A rash
(A) Ⅰonly
(B) Ⅱonly
(C) Ⅲ only
(D) Ⅰand Ⅱ only
(E) Ⅱ and Ⅲ only
14. If Harris, a patient who has one of the diseases mentioned above, does not have a fever, he must have which of the following?
Ⅰ. A headache
Ⅱ. A rash
Ⅲ. A sore throat
(A) Ⅰonly
(B) Ⅱ only
(C) Ⅲ only
(D) Ⅰand Ⅱ only
(E) Ⅱand Ⅲ only
15. If the only symptoms of a patient with one of the diseases mentioned above are a fever and a headache, the patient
(A) must have disease G
(B) must have disease L
(C) must have disease T
(D) must have disease Z
(E) could have either disease G or disease T
Questions 16-22
An organist is arranging to judge the playing of original compositions by six student organists-R, S, T, U, V, and W. She will hear one student play each day from Monday through Saturday. She must schedule the auditions for the students according to the following conditions:
R must play earlier in the week than W.
S must play on Thursday.
T must play on the day immediately before or immediately after the day on which U plays.
V cannot play on Tuesday.
16. Which of the following is a possible schedule of auditions, with the students listed in playing order from Monday through Saturday?
(A) R, V, U, W, T, S
(B) R, V, W, S, T, U
(C) T, U, R, S, V, W
(D) U, T, V, R, W, S
(E) W, R, V, S, T, U
17. If T plays on Tuesday, the earliest day on which W can play is
(A) Monday
(B) Wednesday
(C) Thursday
(D) Friday
(E) Saturday
18. If U plays on Saturday and W plays before V plays, R must play on
(A) Monday
(B) Tuesday
(C) Wednesday
(D) Thursday
(E) Friday
19. R's audition could be scheduled for the day immediately before the day of the audition of any of the following students EXCEPT
(A) S
(B) T
(C) U
(D) V
(E) W
20. If V plays on the day immediately before the day on which T plays, who must play on Friday?
(A) R
(B) T
(C) U
(D) V
(E) W
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