Q. In a set of tasks where task Q must be completed before task R, and task S can be done at any time, which of the following is a valid conclusion?
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A.
R can start before Q.
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B.
S must be completed before Q.
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C.
Q must be completed before R, but S can be done anytime.
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D.
R must be completed before S.
Solution
Q must be completed before R, while S's timing is not dependent on Q or R.
Correct Answer:
C
— Q must be completed before R, but S can be done anytime.
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Q. In a team of four, if A can only work with B or C, and D can only work with C, which of the following pairs can work together?
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A.
A and D
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B.
B and C
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C.
C and D
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D.
A and C
Solution
A and C can work together as A is willing to work with C.
Correct Answer:
D
— A and C
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