Practice Library
All MCQs
Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
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Correct Answer: A. The procedure did not guarantee correct results, but it made later analytical choices easier to evaluate.
Explanation:
The correct option restates a concrete action or finding in the passage; the alternatives contradict or overstate the text.
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Correct Answer: B. A practical change should be evaluated with evidence and adjusted when necessary
Explanation:
The passage reports an intervention, evidence about its effects and a reason for continued evaluation rather than an automatic conclusion.
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Correct Answer: B. evidence-based and cautious
Explanation:
The passage recognises possible gains while retaining uncertainty, limits and the need for further evidence.
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Correct Answer: D. Implementation conditions can influence whether an intervention works
Explanation:
The text identifies group, maintenance, design or contextual factors, so a careful inference is that implementation conditions matter.
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Correct Answer: D. Access increased, but scheduling data showed that smaller departments needed protected allocation periods.
Explanation:
The correct option restates a concrete action or finding in the passage; the alternatives contradict or overstate the text.
Choose an option to check your answer.
Correct Answer: A. A practical change should be evaluated with evidence and adjusted when necessary
Explanation:
The passage reports an intervention, evidence about its effects and a reason for continued evaluation rather than an automatic conclusion.
Choose an option to check your answer.
Correct Answer: C. evidence-based and cautious
Explanation:
The passage recognises possible gains while retaining uncertainty, limits and the need for further evidence.
Choose an option to check your answer.
Correct Answer: B. Implementation conditions can influence whether an intervention works
Explanation:
The text identifies group, maintenance, design or contextual factors, so a careful inference is that implementation conditions matter.
Choose an option to check your answer.
Correct Answer: C. The authors discussed selection effects and avoided claiming that the association alone proved causation.
Explanation:
The correct option restates a concrete action or finding in the passage; the alternatives contradict or overstate the text.
Choose an option to check your answer.
Correct Answer: C. A practical change should be evaluated with evidence and adjusted when necessary
Explanation:
The passage reports an intervention, evidence about its effects and a reason for continued evaluation rather than an automatic conclusion.
Choose an option to check your answer.
Correct Answer: A. evidence-based and cautious
Explanation:
The passage recognises possible gains while retaining uncertainty, limits and the need for further evidence.
Choose an option to check your answer.
Correct Answer: B. Implementation conditions can influence whether an intervention works
Explanation:
The text identifies group, maintenance, design or contextual factors, so a careful inference is that implementation conditions matter.
