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Test your basic knowledge |
GMAT Critical Reasoning
Start Test
Study First
Subjects
:
gmat
,
logic-and-reasoning
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. 1. Abbreviate anything you can but don't abbreviate so much that you change or lose the argument. 2. Underline key words - details and boundary words. 3. Use arrows to indicate cause and effect relationships. 4. Identify point of view with a colon to
Strengthen the Conclusion: Wrong Answer Choice Type - Wrong Direction
Conclusion
Diagramming Efficiently
Identifying the Question Type
2. Many answer choices weaken the argument instead of strengthening it - make sure to note the question type so as to choose the correct answer
The T Diagram
Assumptions: Wrong Answer Choices - Follow on
Strengthen the Conclusion: Wrong Answer Choice Type - Wrong Direction
Assumption
3. 1. Find the assumption. 2. Draw a conclusion. 3. Strengthen the conclusion. 4. Weaken the conclusion. 5. Explain an event or discrepancy. 6. Analyze the argument structure. 7. Evaluate the conclusion. 8. Resolve a problem. 9. Provide an example. 10.
Assumptions: Wrong Answer Choices - Switching terms
Assumptions: Wrong Answer Choices - Wrong direction
Negating an assumption
Major Question Types
4. A category of assumption - Reflects opinions or claims and that these are true or that a sequence of events will occur in a way the argument assumes.
Signal Words for Conclusion
Major Question Types
LEN Examples
Establish the feasibility of the premises of an argument
5. The main point of the argument - logically supported by the assumptions and premises. In the form of an opinion or claim.
Conclusion
MQT: Analyze Argument Structure
Argument Structure
The 'Therefore' test
6. Arguments contain 2 opposing points of view. Assess answer choices by holding them in opposition to the conclusion or one of its assumptions. 1. Identify the conclusion from the point of view of the author. 2. Note the counter-claim and it's proponen
Weaken the Conclusion: Argument/Counterargument
Conclusion
Weaken the Conclusion
Boundary Words
7. When reading any question stem - try to classify the problem. Then - as you diagram - proactively find answers for the question type. Read the question stem first. If it is not immediately helpful - do not dwell. The process of diagramming will gener
Signal Words for Premises
Identifying the Question Type
Draw a Conclusion
Resolve a Problem A Minor Question Type (MQT)
8. An answer choice that weakens the conclusion without requiring significant leaps of logic is likely correct. Use an S-W-slash chart on EXCEPT questions with confusing wording. Four answer choices will weaken - one will not. The correct answer choice
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9. Identify information that would help evaluate the validity of a given conclusion - the correct AC will provide a way to TEST the conclusion
The 'Therefore' test
Evaluate the Conclusion A Minor Question Type (MQT)
Assumptions: Wrong Answer Choices - Addresses the premise only
Wrong Answer Choice Types: Draw a Conclusion - Wrong Direction
10. Is a disguised version of a known question type. Once you recognize what type it is - use the standard strategies for that type.
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11. A category of assumption - uses some type of superlative qualifier like only/best/worst way - there shouldn't be another way or better/worse way.
How to Diagram an Argument: The T-Diagram
Eliminate alternate paths to reach a given conclusion
The T Diagram
Resolve a Problem A Minor Question Type (MQT)
12. Analyze the logical flow of a argument and choose the AC that most closely mimics the argument flow or structure - be sure to not spend too much time
Mimic the Argument A Minor Question Type (MQT)
Negating an assumption
Weaken: Wrong Answer Choice Type - Wrong direction
LEN: Least Extreme Negation Technique
13. Make sure to note if a question is strengthen or weaken the conclusion so as to not mistakenly choose the wrong answer - use an S-W-slash chart
Mimic the Argument A Minor Question Type (MQT)
Weaken: Wrong Answer Choice Type - Wrong direction
Strengthen the Conclusion
S-W-Slash Chart
14. Always - only - all >> insert not necessarily or sometimes... Not - Never - none - not one - not once >> at least one - at least once - Some - a few - several >> no - none - Sometimes - on occasion - often >> never - At least - at most - more than -
Eliminate alternate paths to reach a given conclusion
Resolve a Problem A Minor Question Type (MQT)
LEN Examples
LEN: Least Extreme Negation Technique
15. Commonly uses words 'assumption - assume - flaw or questionable'. Assumptions serve as a necessary bridge between the premises and the conclusion. The correct answer choice of an assumption question must be necessary to the conclusion of the argument
Fill in a logic gap
Find the Assumption Questions
Assumptions: Wrong Answer Choices - Follow on
Premise
16. In order to clarify a question stem with EXCEPT - rephrase the EXCEPT statement into a question - inserting the word NOT and eliminating the word EXCEPT. Ex: 'Each of the following helps to explain event X except...' turns into 'Which one does NOT ex
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17. Unstated parts of an argument that are necessary to reach the given conclusion. NEVER stated in the written argument.
Assumption
Use Real Numbers - Make an Inference
The 'Therefore' test
Signal Words for Premises
18. Only use this method when the primary patterns do not apply. A) predict the future - will - should - can be expected to - could result in - are likely to B) subjective opinion - anything that cannot be proven C) cause & effect - if...then - as a resu
'Fill in the Blank'
Weaken the Conclusion
Identify all claims from facts (which can be proven) - Alternate Way to Find the Conclusion
Assumptions: Wrong Answer Choices - Follow on
19. Provide unnecessary information about a premise - make sure answer choices are not simply related to the conclusion but also weaken it - an answer choice can seem realistic - but only need to determine whether it weakens the argument
Premise
Conclusion
Strengthen the Conclusion: Wrong Answer Choice Type - Wrong Direction
Weaken: Wrong Answer Choice Type - No tie to the conclusion
20. Poses two seemingly contradictory premises and find the AC that best reconciles them - Question will indicate the discrepancy or provide a keyword pointing to it in the argument: yet - however - nonetheless - paradoxically - surprising because...Argu
Weaken: Wrong Answer Choice Type - No tie to the conclusion
Assumption
Conclusion
Minor Question Type: Explain an Event or Discrepancy
21. 1. Expose a faulty or tenuous assumption OR 2. Negatively impacts the conclusion directly
What Correct answers do
Draw a Conclusion
Identifying the Question Type
MQT: Analyze Argument Structure
22. Always - never - all -none - etc. They make the argument very broad or far-reaching - making it susceptible to attack. Note any extreme language used in premises or conclusions with an (!). This strategy ONLY applies to words in the argument. _______
Restate the Conclusion A Minor Question Type (MQT)
Extreme Words
How to Diagram an Argument: The T-Diagram
Wrong Answer Choice Types: Draw a Conclusion - Out of Scope
23. 1. Look for the conclusion - often the last sentence of an argument - but sometimes the first. 2. Find the premises that lead to the conclusion - provide ALL the pieces of information written in the argument. - provide evidence that supports or leads
Identifying the Parts of an Argument
Conclusion
Fill in a logic gap
LEN Examples
24. Premise + (assumption) = Conclusion
Assumptions: Wrong Answer Choices - No ties to the conclusion
Conclusion
Argument Structure
Resolve a Problem A Minor Question Type (MQT)
25. 1. Draw a large T - leaving more room on the left 'pro' side than the right 'con' side. 2. Look for the conclusion and write it on the top of the T. 3. Read the argument sentence by sentence. Write any pro premises on the left and cons on the right.
The T Diagram
Assumptions: Wrong Answer Choices - No ties to the conclusion
Diagramming Efficiently
Assumptions: Wrong Answer Choices - Addresses the premise only
26. The answer choice MUST be true!
Assumption
Assumptions: Wrong Answer Choices
Boundary Words
The T Diagram
27. Answers require you to assume at least one piece of information not explicitly presented in the argument.
Eliminate alternate paths to reach a given conclusion
Weaken: Wrong Answer Choice Type - Wrong direction
What Correct answers do
Wrong Answer Choice Types: Draw a Conclusion - Out of Scope
28. Follows on from the conclusion instead of identifying an assumption that underlies the conclusion
Wrong Answer Choice Types: Draw a Conclusion - Wrong Direction
The T Diagram
Signal Words for Premises
Assumptions: Wrong Answer Choices - Follow on
29. To strengthen an argument - look for an answer choice that fixes a weakness of the conclusion - validates an assumption - or introduces new supporting evidence. A premise can strengthen or support a conclusion without being necessary for that conclus
'Fill in the Blank'
Strengthen the Conclusion
LEN: Least Extreme Negation Technique
Weaken: Wrong Answer Choice Type - Wrong direction
30. Provides an assumption that is not actually necessary for the conclusion to be logically valid. - breaks up a category subtype
Assumptions: Wrong Answer Choices
Conclusion
Signal Words for Conclusion
Assumptions: Wrong Answer Choices - No ties to the conclusion
31. Select a situation that best exemplifies the conclusion
Draw a Conclusion
Wrong Answer Choice Types: Draw a Conclusion - Out of Scope
Assumptions: Wrong Answer Choices - Follow on
Provide an Example A Minor Question Type (MQT)
32. If an argument involves percentages - use real - concrete numbers. The words inference - assertion - prediction and claim are all synonyms for conclusion.
Use Real Numbers - Make an Inference
Assumption: Ties to the Conclusion
The T Diagram
Signal Words for Conclusion
33. Stated pieces of information or evidence that provide support for the conclusion (facts - opinions or claims).
Identifying the Parts of an Argument
The 'Therefore' test
Restate the Conclusion A Minor Question Type (MQT)
Premise
34. Extreme words make the answer choices incorrect - unless the argument explicitly justifies/states extreme words. A correct answer choice must be 100% true. When you see boundary or extreme words in an answer - ask 'what is the most extreme example I
Weaken the Conclusion
Fill in a logic gap
Boundary & Extreme Words in Answer Choices
Use Real Numbers - Make an Inference
35. If you have two claims X & Y - ask yourself which leads to the other. A) 'X - therefore Y'. If this works - Y is the conclusion. B) 'Y - therefore X'. If this works - X is the conclusion. The deduction that takes place last logically in the sequence
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36. What do you do when two or more answer choices are very tempting? Use the Least Extreme Negation (LEN) technique. - negate answer choices to see whether the argument fails - use the least extreme negation possible. If the conclusion can still follow
LEN: Least Extreme Negation Technique
Draw a Conclusion
'Fill in the Blank'
The 'Therefore' test
37. Identify the conclusion and choose the best AC that restates or paraphrases it
Assumptions: Wrong Answer Choices - Addresses the premise only
Restate the Conclusion A Minor Question Type (MQT)
Assumptions: Wrong Answer Choices - Switching terms
Wrong Answer Choice Types: Draw a Conclusion - Switching Terms
38. Explains or leads to a premise instead of the conclusion
Weaken the Conclusion
Assumptions: Wrong Answer Choices - Follow on
Assumptions: Wrong Answer Choices - Addresses the premise only
Premise
39. Solve a problem posed by the premises - correct AC should directly counteract or fix a given problem. Tend to appear as a new premise - wrong AC will address some piece of the argument but not counteract or fix the problem. Some wrong AC will reinfor
Resolve a Problem A Minor Question Type (MQT)
Identifying the Parts of an Argument
Assumptions: Wrong Answer Choices - Switching terms
Provide an Example A Minor Question Type (MQT)
40. Presented in 3 common ways - so read the question first! 1. Question contains the conclusion. 2. Question hints at the conclusion in the argument. 3. Argument contains an obvious conclusion - indicated by a clear signal word. Some GMAT questions ask
Diagramming Efficiently
Extreme Words
Finding the Conclusion
Conclusion
41. 1. Focus on the essential meaning. 2. Use EXTREME shorthand.3. Keep terms the same - try to keep exact wording of key points. 4. Make sure you understand what you are writing.
LEN: Least Extreme Negation Technique
How to Diagram an Argument: The T-Diagram
MQT: Analyze Argument Structure - faster approach
Assumptions: Wrong Answer Choices - Wrong direction
42. Read the passage and label each boldface as Fact - Opinion - or Conclusion. Skim each answer choice - only looking for terminology matching F - O - C. Eliminate AC that don't match F - O - C classification.
MQT: Analyze Argument Structure - faster approach
Weaken the Conclusion: Argument/Counterargument
Restate the Conclusion A Minor Question Type (MQT)
Diagramming Efficiently
43. Provides a conclusion that is opposite of what the argument says.
Major Question Types
Wrong Answer Choice Types: Draw a Conclusion - Wrong Direction
LEN Examples
Weaken 'EXCEPT' Questions
44. Since - Due to - As a result of - Because - Given that - As
Draw a Conclusion: Stay Close to the Premises
Signal Words for Premises
Weaken: Wrong Answer Choice Type - Wrong direction
Mimic the Argument A Minor Question Type (MQT)
45. Therefore - As a result - Suggests - It follows that - Indicates - Accordingly - So - Consequently - Thus - Hence - Should
Wrong Answer Choice Types: Draw a Conclusion - Switching Terms
Draw a Conclusion: Stay Close to the Premises
The 'Therefore' test
Signal Words for Conclusion
46. Tied to a premise and provides unnecessary information about a premise - if the premise is already a stated fact - it doesn't need support - make sure the answer choice is not simply related to the conclusion but supports it
MQT: Analyze Argument Structure
Strengthen the Conclusion: Wrong Answer Choice Type - No Tie to the Conclusion
Can eliminate alternate causes for a given conclusion
Assumptions: Wrong Answer Choices - Follow on
47. Use your paper to visibly eliminate answer choices A-E. Cross out incorrect choices and circle the correct answers. Check all of the answer choices even if you believe you have found the correct one. You may find that another answer choice is potenti
Assumptions: Wrong Answer Choices
Answer Choices: Process of Elimination
Minor Question Type: Explain an Event or Discrepancy
Weaken 'EXCEPT' Questions
48. Answer choice replaces a fundamental term with something that seems like a synonym or introduces extreme words - common between numbers - percentages and proportions
Draw a Conclusion
Finding the Conclusion
Negating an assumption
Assumptions: Wrong Answer Choices - Switching terms
49. Conclude something from a given set of premises - the conclusion you draw must be true as a result of only the given premises; it should not require any additional assumptions. Sample question stems: 'If the statements above are true - which of the f
Assumptions: Wrong Answer Choices - Wrong direction
Draw a Conclusion
Strengthen the Conclusion
Boundary & Extreme Words in Answer Choices
50. To help the process of elimination: 1. Write down letters A-E. 2. Evaluate each answer choice and note whether a. It strengthens the conclusion with an S b. it weakens the conclusion with a W c. Is irrelevant to the conclusion with a slash through it
S-W-Slash Chart
Signal Words for Premises
Find the Assumption Questions
Extreme Words