Q. If task E can only start after tasks A and D are completed, which of the following is a correct statement regarding the scheduling of these tasks?
A.
E can start before A and D.
B.
E can start after A or D.
C.
E can start only after both A and D are completed.
D.
E can start at any time.
Show solution
Solution
E can only start after both A and D are completed, as per the given condition.
Correct Answer:
C
— E can start only after both A and D are completed.
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Q. If task E cannot start until both tasks A and C are completed, which of the following statements is true?
A.
E can start before A
B.
E can start before C
C.
E can start after A and C
D.
E can start only after A or C
Show solution
Solution
E can only start after both A and C are completed, making the statement true.
Correct Answer:
C
— E can start after A and C
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Q. If task E is dependent on both tasks A and D being completed, which of the following is a correct statement?
A.
E can start before A
B.
E can start before D
C.
E can start only after A and D
D.
E can start after A or D
Show solution
Solution
E can only start after both A and D are completed, making this statement correct.
Correct Answer:
C
— E can start only after A and D
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Q. If task F can only begin after tasks G and H are completed, and task H can only begin after task I, which of the following is true?
A.
F can start before G.
B.
H can start before I.
C.
F can start after I.
D.
G can start after H.
Show solution
Solution
F can start after I because H must be completed after I, and G must be completed before F.
Correct Answer:
C
— F can start after I.
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Q. If task F cannot start until both tasks D and E are completed, which of the following is a correct statement?
A.
F can start before D
B.
F can start before E
C.
F can start after D and E
D.
F can start only after D or E
Show solution
Solution
F can only start after both D and E are completed, making the statement correct.
Correct Answer:
C
— F can start after D and E
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Q. If task F must be completed before task G and task H can only start after task F, which of the following is true?
A.
G can start before F.
B.
H can start before G.
C.
F must be completed before both G and H.
D.
G must be completed before F.
Show solution
Solution
F must be completed before both G and H according to the given constraints.
Correct Answer:
C
— F must be completed before both G and H.
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Q. If task F must be completed before task G, and task G must be completed before task H, which of the following is a valid sequence?
A.
H, G, F
B.
F, H, G
C.
F, G, H
D.
G, F, H
Show solution
Solution
The sequence F, G, H respects the order that F is before G and G is before H.
Correct Answer:
C
— F, G, H
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Q. If task F must be completed before task G, and task H can only start after task F, which of the following is a correct inference?
A.
G can start before F.
B.
H can start before G.
C.
F must be completed before both G and H.
D.
G must be completed before H.
Show solution
Solution
F must be completed before both G and H, as G depends on F and H starts after F.
Correct Answer:
C
— F must be completed before both G and H.
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Q. If task J cannot start until task K is finished, and task K cannot start until task L is finished, which of the following is a correct inference?
A.
J can start before L.
B.
K can start before J.
C.
L must be completed before J.
D.
J can start at the same time as K.
Show solution
Solution
L must be completed before J can start, as J is dependent on K, which is dependent on L.
Correct Answer:
C
— L must be completed before J.
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Q. If task M can only be done after task N and task O, which of the following sequences is valid?
A.
N, O, M
B.
M, N, O
C.
O, M, N
D.
N, M, O
Show solution
Solution
The sequence N, O, M is valid as M is done after both N and O.
Correct Answer:
A
— N, O, M
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Q. If task M can only start after task N and task O, which of the following is a correct implication?
A.
M can start before N.
B.
M can start before O.
C.
M can start only after both N and O.
D.
M can start at the same time as N.
Show solution
Solution
M can only start after both N and O are completed, as per the given condition.
Correct Answer:
C
— M can start only after both N and O.
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Q. If task M must be completed before task N, and task N must be completed before task O, which of the following is a valid inference?
A.
M can start after N
B.
O can start before M
C.
N can start before M
D.
M must be completed before O
Show solution
Solution
Since M must be completed before N, and N before O, M must indeed be completed before O.
Correct Answer:
D
— M must be completed before O
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Q. If task M must be completed before task N, and task N must be completed before task O, which of the following is a valid sequence?
A.
O, N, M
B.
M, N, O
C.
N, O, M
D.
O, M, N
Show solution
Solution
The sequence M, N, O respects the order that M is before N and N is before O.
Correct Answer:
B
— M, N, O
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Q. If task Q must be completed before task R and task S can be done at any time, which of the following is a valid sequence?
A.
R, Q, S
B.
Q, S, R
C.
S, R, Q
D.
Q, R, S
Show solution
Solution
The sequence Q, R, S is valid as Q is before R and S can be done anytime.
Correct Answer:
D
— Q, R, S
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Q. If task T must be completed before task U, and task V can start at any time, which of the following is true?
A.
U can start before T.
B.
V must be completed before T.
C.
T must be completed before U, but V can start anytime.
D.
U must be completed before V.
Show solution
Solution
T must be completed before U, while V's timing is independent of T and U.
Correct Answer:
C
— T must be completed before U, but V can start anytime.
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Q. If task X is dependent on tasks Y and Z being completed first, which of the following statements is true?
A.
X can start before Y and Z
B.
Y and Z can start after X
C.
X can only start after Y and Z
D.
Y and Z are independent of X
Show solution
Solution
Task X can only start after both tasks Y and Z are completed, making this statement true.
Correct Answer:
C
— X can only start after Y and Z
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Q. If tasks A, B, and C are interdependent such that A must be completed before B, and B must be completed before C, which of the following is a valid order?
A.
C, B, A
B.
B, A, C
C.
A, B, C
D.
A, C, B
Show solution
Solution
The order A, B, C correctly follows the dependency that A precedes B and B precedes C.
Correct Answer:
C
— A, B, C
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Q. If tasks A, B, and C are interdependent such that A must precede B, and B must precede C, which of the following sequences is valid?
A.
C, B, A
B.
A, C, B
C.
A, B, C
D.
B, A, C
Show solution
Solution
The sequence A, B, C correctly follows the order of dependencies.
Correct Answer:
C
— A, B, C
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Q. If tasks A, B, and C are scheduled such that A must be completed before B, and B must be completed before C, which of the following sequences is valid?
A.
C, B, A
B.
A, C, B
C.
A, B, C
D.
B, A, C
Show solution
Solution
The sequence A, B, C respects the order that A is before B and B is before C.
Correct Answer:
C
— A, B, C
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Q. If tasks A, B, and C are to be completed in that order, but task C can be delayed until after task D is completed, which of the following is a valid completion order?
A.
A, B, D, C
B.
D, A, B, C
C.
B, A, C, D
D.
C, D, A, B
Show solution
Solution
The order A, B, D, C is valid as it respects the requirement that A and B are completed before C, and D can be completed at any time before C.
Correct Answer:
A
— A, B, D, C
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Q. If tasks A, B, and C are to be scheduled such that A must precede B, and B must precede C, which of the following sequences is valid?
A.
C, B, A
B.
A, C, B
C.
A, B, C
D.
B, A, C
Show solution
Solution
The sequence A, B, C correctly follows the order where A precedes B and B precedes C.
Correct Answer:
C
— A, B, C
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Q. If tasks A, B, and C must be completed before task D, which of the following is an invalid sequence?
A.
A, B, C, D
B.
B, C, A, D
C.
C, A, D, B
D.
A, C, B, D
Show solution
Solution
C, A, D, B is invalid as D cannot start before A and B are completed.
Correct Answer:
C
— C, A, D, B
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Q. If tasks A, B, and C must be completed in that order, which of the following is an invalid sequence?
A.
A, B, C
B.
B, A, C
C.
A, C, B
D.
C, A, B
Show solution
Solution
The sequence B, A, C is invalid as it does not respect the order of A before B.
Correct Answer:
B
— B, A, C
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Q. If tasks A, B, and C must be completed in that order, which of the following sequences is valid?
A.
C, B, A
B.
A, C, B
C.
B, A, C
D.
A, B, C
Show solution
Solution
The sequence A, B, C follows the required order.
Correct Answer:
D
— A, B, C
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Q. If tasks A, B, and C must be completed in that order, which of the following sequences is invalid?
A.
A, B, C
B.
B, A, C
C.
A, C, B
D.
C, A, B
Show solution
Solution
The sequence B, A, C is invalid as it does not respect the order of A before B.
Correct Answer:
B
— B, A, C
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Q. If tasks L, M, and N are to be completed with L before M and N, which of the following sequences is correct?
A.
M, L, N
B.
L, N, M
C.
N, M, L
D.
L, M, N
Show solution
Solution
The sequence L, M, N is correct as it respects the order of L before both M and N.
Correct Answer:
D
— L, M, N
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Q. If tasks M, N, O, and P are scheduled such that M must be done before N and O, and N must be done before P, which of the following sequences is valid?
A.
M, N, O, P
B.
N, M, O, P
C.
O, M, N, P
D.
P, N, M, O
Show solution
Solution
The sequence M, N, O, P satisfies the conditions that M is before N and O, and N is before P.
Correct Answer:
A
— M, N, O, P
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Q. If tasks P, Q, R, and S are scheduled such that P must be completed before Q, and R must be completed before S, which of the following is a possible order?
A.
P, Q, R, S
B.
R, S, P, Q
C.
Q, P, S, R
D.
S, R, Q, P
Show solution
Solution
The order P, Q, R, S respects the constraints that P is before Q and R is before S.
Correct Answer:
A
— P, Q, R, S
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Q. If Team A wins 3 matches, loses 2, and draws 1 in a league of 6 teams, what is their total points assuming a win gives 3 points, a draw gives 1 point, and a loss gives 0 points?
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Solution
Points = (Wins * 3) + (Draws * 1) = (3 * 3) + (1 * 1) = 9 + 1 = 10.
Correct Answer:
A
— 10
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Q. If Team A wins 60% of its matches and plays 20 matches in a season, how many matches does Team A win?
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Solution
60% of 20 matches is calculated as 0.6 * 20 = 12 matches.
Correct Answer:
A
— 12
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