Logical Reasoning Basics
Logic Games Basics
Reading Comprehension
Logic Terms & Vocabulary
Speed Round / LSAT Traps
100

This part of an argument expresses the author’s main point.

A. Premise
B. Conclusion
C. Evidence
D. Assumption

Answer: B. 

What is the conclusion?

100

Logic Games mainly test these skills.
A. Memorization
B. Diagramming and rules
C. Vocabulary
D. Grammar

Answer: 

What is diagramming and rules?

100

This is the single most important thing to identify in a passage.

A. Vocabulary
B. Minor details
C. Main idea
D. Length

Answer: 

What is the main idea?

100

Something an argument takes for granted without proving it.
A. Premise
B. Assumption
C. Flaw
D. Conclusion

Answer: What is an assumption?

100

A wrong answer that sounds right but isn’t supported.
A. Core Answer
B. Trap Answer
C. Valid Answer
D. Counterexample

Answer: What is a trap answer?

200

This type of statement provides support for a conclusion.

A. Premise
B. Conclusion
C. Flaw
D. Tone

Answer: A. What is a premise?

200

If a rule says “A must come before B,” it means this cannot happen.
A. A comes first
B. A equals B
C. A comes after B
D. B comes after A

Answer: What is A comes after B?

200

A passage’s tone refers to this aspect.

A. Topic
B. Author’s attitude
C. Structure
D. Font size

Answer: What is the author’s attitude?

200

In MSS (Most Strongly Supported), the right answer does this.

A. Is extreme
B. Follows logically
C. Restates the passage
D. Adds new info

Answer: What is follows logically?

200

Answers with words like “always” or “never” are usually this.
A. Great choices
B. Wrong
C. Right
D. Neutral

Answer: What is wrong?

300

Words like “therefore” or “thus” usually signal this part of an argument. 

A. Premise
B. Background info
C. Conclusion
D. Counterargument

C. What is the conclusion?

300

This is the first thing you should do when starting a logic game.
A. Read answers
B. Draw the base diagram
C. Skip rules
D. Look for flaws

Answer: 

What is draw the base diagram?

300

A question asking “According to the passage…” is this kind.

A. Inference
B. Tone
C. Detail
D. Flaw

Answer: What is a detail question?

300

An example that disproves a general statement.
A. Analogy
B. Counterexample
C. Summary
D. Conclusion

Answer: What is a counterexample?

300

In Strengthen questions, answers about unrelated issues do this.
A. Strengthen
B. Fail to strengthen
C. Prove the conclusion
D. Provide the assumption

Answer: What is fail to strengthen?

400

In weaken questions, you look for new information that does this to the argument.

A. Supports it
B. Undermines it
C. Restates it
D. Ignores it

Answer: B.What is undermines it?

400

A rule saying two variables cannot be together is known as this.

A. Either/Or rule
B. Linear rule
C. Not-both rule
D. Conditional rule

Answer: 

 What is a not-both rule?

400

Words like “however” and “yet” signal this shift.
A. Summary
B. Agreement
C. Contrast
D. Definition

Answer: What is contrast?

400

An argument is valid when this is true.
A. Premises are true
B. Conclusion follows logically
C. Topic is simple
D. Author is credible

Answer:

What is conclusion follows logically?

400

Answers that introduce totally new topics are often this.
A. Correct
B. Best inferred
C. Wrong
D. Necessary

Answer: What is wrong?

500

This type of mistake occurs when an argument’s reasoning is flawed.

A. Premise
B. Logical fallacy
C. Correlation
D. Necessary condition

Answer: 

What is a logical fallacy?

500

This is the most common type of game, where items are placed in a sequence.

A. Grouping
B. Neither
C. Hybrid
D. Linear

Answer: What is linear?

500

Wrong RC answers are usually wrong because they are this.
A. Too short
B. Unsupported or extreme
C. Too similar
D. Too long

Answer: 

What is unsupported or extreme?

500

This concept explains why two things happening together doesn’t prove one caused the other.
A. Linear reasoning
B. Flawless logic
C. Correlation vs. causation
D. Strengthening

Answer: What is correlation vs. causation?

500

In inference questions, the right answer is this — but not extreme.
A. Strongly supported
B. Wildly new
C. Opinion-based
D. Always true

Answer: What is strongly supported?

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