Logical and Reasoning Questions
Eight medium-difficulty multiple-choice questions that test core logical reasoning skills, frameworks, and common pitfalls.
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Quiz Questions & Answers
Review every prompt, the correct responses, and helpful context to prep for your own run-through.
Question 1: Which best describes a sound argument in logic?
It contains no assumptions or unstated premises
All premises are true and the conclusion follows validly
It persuades most people even if logically flawed
The conclusion is true regardless of the premises
Question 2: When evaluating evidence for a causal claim, which step is most important?
Consider alternative explanations and rule out confounders
Accept correlations reported by reputable sources
Rely solely on sample size as proof of causation
Trust anecdotal patterns that match expectations
Question 3: Which heuristic can lead to overestimating the likelihood of vivid events?
Anchoring on irrelevant numbers
Representativeness heuristic
Availability heuristic
Confirmation selection
Question 4: If two plausible explanations fit data equally well, what principle helps choose the better model?
Choose the one with more assumptions
Prefer the simpler model (Occam's Razor)
Pick the explanation that is most emotionally satisfying
Always favor newer theories
Question 5: Which fallacy assumes that because two things are correlated, one must cause the other?
Ad hominem fallacy
Correlation implies causation fallacy
Slippery slope fallacy
Straw man fallacy
Question 6: In testing a hypothesis, why is falsifiability important?
It ensures the hypothesis is popular
It guarantees the hypothesis is true
It avoids the need for data collection
It allows a claim to be proven wrong by observation
Question 7: Which practice reduces confirmation bias when evaluating evidence?
Rely on gut feeling over data
Only consult sources that agree with you
Actively seek disconfirming evidence
Ignore statistical uncertainties
Question 8: A conditional claim states: 'If A then B'. Which inference is always valid?
From not-A conclude not-B (denying the antecedent)
From B conclude A (affirming the consequent)
From A conclude B (modus ponens)
From not-B conclude not-A without premises