MCQ Collection
China MCQs
Practice China questions with answers and explanations.
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Correct Answer: C. evidence
Explanation:
Evidence is the relevant basis for a defensible recommendation; the other options cannot substantiate a claim.
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Correct Answer: B. evidence
Explanation:
Evidence is the relevant basis for a defensible recommendation; the other options cannot substantiate a claim.
Correct Answer: 21
Explanation:
Each unordered pair meets once, so the total is C(7,2)=7×6/2=21.
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Correct Answer: C. 22
Explanation:
The sequence increases by 3 each time, so the next term is 22.
Correct Answer: 107.5
Explanation:
Convert 25% to 25/100 and multiply by 430, giving 107.5.
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Correct Answer: B. All analysts are readers, and some readers are planners; it does not follow that all analysts are planners
Explanation:
The premises establish analyst→reader and the existence of reader-planners, but do not connect those planners to every analyst.
Correct Answer: 15
Explanation:
Each unordered pair meets once, so the total is C(6,2)=6×5/2=15.
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Correct Answer: D. 17
Explanation:
The sequence increases by 2 each time, so the next term is 17.
Correct Answer: 84
Explanation:
Convert 20% to 20/100 and multiply by 420, giving 84.0.
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Correct Answer: B. All analysts are readers, and some readers are planners; it does not follow that all analysts are planners
Explanation:
The premises establish analyst→reader and the existence of reader-planners, but do not connect those planners to every analyst.
Correct Answer: 450
Explanation:
Add all three reported values: 110+150+190=450.
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Correct Answer: B. The evidence supports correlation but does not by itself establish causation
Explanation:
Association alone cannot rule out confounding, reverse direction or chance; causal inference requires stronger design and evidence.