Cognitive Reflection Test
Cognitive Reflection Exam Prep 2026 FREE 1,235+ Questions with real explanations. Crush It First Try

The Cognitive Reflection Test is unique because its questions are designed to trigger an immediate, incorrect intuitive answer. Success requires suppressing this "System 1" impulse and activating "System 2" analytical reasoning.

Cognitive Reflection Test Practice Test Questions
Prepare for the Cognitive Reflection Test exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.
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Cognitive Reflection Test Exam Questions covering Cognitive Reflection Classic Numerical Reasoning Problems. Master Cognitive Reflection Test Test concepts for certification prep.
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Cognitive Reflection Test Mock Exam on Cognitive Reflection Test. Cognitive Reflection Test Study Guide questions to pass on your first try.
Start FREE TestCRT Flashcards
Tap to flip and review classic CRT logic puzzles
๐A bat and a ball cost $1.10 in total. The bat costs $1.00 more than the ball. How much does the ball cost?
The ball costs 5 cents. (If the ball was 10 cents, the bat would be $1.10, totaling $1.20)
START CRT PRACTICE TESTโ๏ธIf it takes 5 machines 5 minutes to make 5 widgets, how long would it take 100 machines to make 100 widgets?
5 minutes. (Each machine takes 5 minutes to make one widget, regardless of the number of machines)
REVIEW CRT QUESTIONS๐บIn a lake, there is a patch of lily pads. Every day, the patch doubles in size. If it takes 48 days to cover the entire lake, how long would it take to cover half?
47 days. (Since it doubles every day, the day before it is full, it must be half full)
TRY CRT MOCK EXAM๐If you're running a race and you pass the person in second place, what place are you in?
Second place. (You took the spot of the person you passed)
ACCESS CRT STUDY GUIDE๐A farmer has 17 sheep and all but 9 die. How many are left?
9 sheep. (The question states "all but 9 die," meaning 9 survived)
PRACTICE CRT TEST NOW๐จโ๐งMary's father has 5 daughters: Nana, Nene, Nini, Nono. What is the name of the fifth daughter?
Mary. (The first sentence states it is "Mary's father")
GET CRT EXAM PREPCRT Exam Study Guide
To pass the cognitive reflection test crt, you must understand the difference between intuitive and analytical thinking. This study guide breaks down the core components of the frederick cognitive reflection test.
Cognitive Reflection Test Format
The structure of the cognitive reflection test is deceptively simple. Unlike lengthy exams, the CRT focuses on a few potent questions that effectively separate intuitive thinkers from analytical thinkers.
The "Bat and Ball" problem tests your ability to handle simple linear equations without falling for surface-level number association.
- Topics: Cost difference, variable isolation
- Questions: 1 key question
The "Widgets" problem assesses your understanding of independent rates versus collective output time.
- Topics: Production rates, time management
- Questions: 1 key question
The "Lily Pad" problem tests your grasp of geometric progression and backward reasoning in growth scenarios.
- Topics: Geometric series, backward induction
- Questions: 1 key question
The test is designed to trigger System 1 (fast, intuitive) thinking, which provides the incorrect "lure" answers.
- Topics: Cognitive bias, heuristic error
- Questions: Applied to all items
Success requires activating System 2 (slow, analytical) thinking to verify and correct the initial impulse.
- Topics: Critical thinking, error correction
- Questions: Required for correct answers
Newer versions like the extended cognitive reflection test add non-math verbal questions to test semantic inhibition.
- Topics: Linguistic traps, belief bias
- Questions: 4-7 additional items
The single most effective strategy for the CRT is to distrust your first answer. If an answer comes to you instantly without any calculation, it is almost certainly the "lure" answer designed to trick you.
CRT Score Calculator
Total Scored Questions
150
105 out of 150 correct
70%
Required to Pass: ~70% (Estimated)
CRT Score Interpretation
Understanding your CRT score can reveal your thinking style. Most people score lower than they expect due to the deceptive nature of the questions.
| Score (out of 3) | Thinking Style | Percentile Est. | Interpretation |
|---|---|---|---|
| ๐ง 0 Correct | High Intuitive | Bottom 40% | Relies on gut instinct |
| ๐ค 1 Correct | Mixed Thinker | 40th-60th % | Beginning to reflect |
| ๐ 2 Correct | Analytical | 60th-80th % | Strong verification skills |
| ๐ 3 Correct | Highly Reflective | Top 20% | Excellent impulse control |
| ๐ MIT Student | Average 2.18 | Top Tier | Elite analytical group |
Studies on cognitive reflection test iq correlation show that high CRT scorers tend to perform better on standard IQ tests, have greater patience, and are less susceptible to cognitive biases.
Mastering the CRT
Improving your performance on the cognitive reflection test is about training yourself to pause and verify. Here is a step-by-step process to mastering this type of cognitive assessment.
Stop
Think
Calc
Verify
CRT Test Costs
Unlike professional certifications, the cognitive reflection test is generally free and accessible for educational or self-assessment purposes.
The primary investment for the CRT is your time and mental energy. Taking a free cognitive reflection test online takes only a few minutes but yields valuable insights.


Who Takes the CRT?
The CRT is relevant for anyone wishing to test their analytical decision-making skills.
Researchers
Academic researchers use the CRT to study cognitive bias, decision theory, and the correlation between intuition and analysis in diverse populations.
Financial Analysts
Professionals in finance use reflective thinking to avoid emotional market decisions and perform accurate risk assessments without cognitive bias.
Psychology Students
Students of psychology study the
CRT Contact Information
The CRT is a public domain psychological assessment. For official academic inquiries or research, consult the original publishers.
Academic Publisher Journal of
Economic Perspectives
Yale
University Shane Frederick
Online
Testing Practice Resources
CRT Test Checklist
Master the CRT Today
Improve your analytical thinking skills with our comprehensive practice tests. Challenge your mind and learn to overcome intuitive bias.
CRT Questions and Answers
About the Author
Certified Professional Development Expert & Niche Certification Advisor
University of Pennsylvania Graduate School of EducationDr. Alexandra Kim holds a PhD in Professional Studies from the University of Pennsylvania and is a Certified Professional in Learning and Performance (CPLP) and Certified Professional in Talent Development (CPTD). With 17 years of corporate training and professional certification advisory experience, she helps professionals navigate specialized, emerging, and cross-industry certification programs.