MCQ Collection
China MCQs
Practice China questions with answers and explanations.
Correct Answer: 55
Explanation:
Each unordered pair meets once, so the total is C(11,2)=11×10/2=55.
Choose an option to check your answer.
Correct Answer: C. 23
Explanation:
The sequence increases by 5 each time, so the next term is 23.
Correct Answer: 210
Explanation:
Convert 35% to 35/100 and multiply by 600, giving 210.0.
Choose an option to check your answer.
Correct Answer: A. 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: 10
Explanation:
Each unordered pair meets once, so the total is C(5,2)=5×4/2=10.
Correct Answer: 55
Explanation:
Each unordered pair meets once, so the total is C(11,2)=11×10/2=55.
Choose an option to check your answer.
Correct Answer: A. 15
Explanation:
The sequence increases by 3 each time, so the next term is 15.
Correct Answer: 170
Explanation:
Convert 25% to 25/100 and multiply by 680, giving 170.0.
Choose an option to check your answer.
Correct Answer: D. 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: 606
Explanation:
Add all three reported values: 136+202+268=606.
Choose an option to check your answer.
Correct Answer: C. 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.
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Correct Answer: B. Verify the rule, document the facts and use the authorised escalation channel
Explanation:
A defensible response preserves evidence, verifies authority and uses the proper review route before changing a record.