Questions 1-4
The supervisor of a commuter airline is scheduling pilots
to fly the round- trip from City X to City Y. The trip takes only two hours,
and the airline has one round-trip flight in the morning and one round-trip
flight in the afternoon, each day, Monday through Friday. Pilots must be
scheduled in accordance with the following
rules:
Only
W, X, and Y can fly the morning flight. Only V, X, and Z can fly the afternoon
flight.
No pilot may fly twice on the same day.
No
pilot may fly on two consecutive days.
X must fly the Wednesday morning flight.
Z
must fly the Tuesday afternoon flight.
Q.1 Which of the following must be true?
A. W flies the Monday morning flight
B. X flies the Monday afternoon flight
C. Y flies the Tuesday morning flight
D. W flies the Thursday morning flight
E. Z flies the Thursday afternoon flight
Q.2 If X flies on Friday morning, which of the
following must be true?
A. X does not fly on Monday
afternoon
B. V flies on Friday
afternoon
C. W flies Thursday morning
D. Y flies Thursday morning
E. Neither W nor Y flies
Thursday morning
Q.3 If X flies only one morning flight during
the week, which
of the following must be true?
A. W flies exactly two days
during the week
B. X flies exactly three days during the week
C. Y flies only one day
during the week
D. Z flies Monday afternoon and Friday afternoon
E. X flies more times during the week than V
Q.4 If W is not scheduled to fly at all during
the week, all of the following must be true EXCEPT
A. X flies on Monday morning
B. V flies on Monday afternoon
C. Y flies on Thursday morning
D. Z flies on Friday afternoon
E. X flies on Friday morning
Answer Keys:
1.E 2.B 3.A 4.D
