Assumptions and hidden premises
Spot what an argument quietly assumes and what it actually proves. This mixed-difficulty quiz trains you to uncover hidden premises, test whether conclusions follow, and avoid being persuaded by gaps ...
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About this quiz
What you’ll practice
Hidden premises are the unstated “glue” that makes an argument seem to work. In this quiz, you’ll practice identifying what must be true for a claim to follow, and separating evidence from assumption.
Each question uses a 4-option multiple-choice format with no timer, so you can slow down and justify your pick instead of guessing.
Common pitfalls to avoid
Many wrong answers sound reasonable but don’t actually bridge the gap between premises and conclusion. Watch for choices that restate a premise, introduce new information, or address a different conclusion than the one given.
How difficulty and length are balanced
Difficulty is mixed: you’ll see straightforward “missing link” items alongside trickier cases with subtle wording or competing assumptions. Choose your question count and difficulty before you start to tailor the session - short runs for quick drills, longer runs for deeper pattern practice.
- Mistaking a supporting detail for the necessary assumption
- Picking a statement that is true but not required for the argument
- Overlooking scope shifts (all vs. some, must vs. likely)
- Ignoring hidden definitions or ambiguous terms
- Confusing an assumption with an implication or prediction
- Falling for extreme options that go beyond what’s needed
Sample questions
What is an unstated premise in an argument?
- A.A belief that is assumed but not explicitly stated.
- B.A conclusion drawn from evidence.
- C.A contradiction in the argument.
- D.A fact that is proven true.
Which of the following best describes an assumption?
- A.A belief or statement taken for granted without proof.
- B.A statement that is universally accepted.
- C.A conclusion derived from facts.
- D.An opinion based on personal experience.
In a logical argument, what role do hidden premises play?
- A.They support the conclusion without being stated.
- B.They contradict the conclusion.
- C.They provide irrelevant information.
- D.They replace the conclusion entirely.
Quiz FAQ
How many questions are in this quiz?
This quiz has 103 questions focused on assumptions and hidden premises in arguments.
What format are the questions in?
Each question is multiple-choice with 4 options, and there is no timer.
How do I choose question count and difficulty?
Before starting, select your preferred number of questions and a difficulty setting to match your practice goals.
What skills will I improve here?
You’ll get better at spotting unstated premises, checking whether conclusions follow, and evaluating what an argument truly depends on.
Why do I keep picking answers that feel right but are wrong?
Common traps include choosing statements that are merely relevant, restating a premise, or going beyond what’s necessary to make the argument work.
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