How is IQ Measured? IQ Test Question Examples with Answers
How is IQ measured and what do IQ test questions really tell us about intelligence?
For decades, intelligence tests have intrigued students, parents, and professionals who want to understand and measure human potential. Scoring well on IQ test questions can boost confidence, highlight cognitive strengths, and even correlate with academic or career success.
This guide from WuKong Education is for you. We’ll explain how IQ is measured, share sample IQ test questions with answers from different categories, and offer expert tips to help you approach any IQ test with confidence and clarity.
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IQ, or Intelligence Quotient, is measured through standardized tests designed to assess various aspects of cognitive ability such as reasoning, problem-solving, memory, and verbal comprehension.
Most IQ tests are normed so that the average score is 100, with most people scoring between 85 and 115. Commonly used IQ assessments include the Wechsler Adult Intelligence Scale (WAIS), Stanford–Binet Test, and Raven’s Progressive Matrices.
IQ Test Questions Examples
- Which number should come next in the pattern: 3, 6, 12, 24, 48, ?
A) 54 B) 96 C) 100
- If John can paint a house in 6 days and Clark can do the same job in 8 days, how long will they take to paint the house together?
A) 2 days B) 3 days C) 4 days
- A man walks briskly at 6 km/hr. How long will it take to walk 42 km?
A) 6 hours B) 7 hours C) 8 hours
- Find the missing number: 3, 8, 15, 24, ?, 48
A) 27 B) 32 C) 36
- Which word does NOT belong with the others?
A) Smile B) Frown C) Beam
- Complete the series: J, K, M, __, P
A) N B) L C) O
7. Which is the odd one out?
A) Rectangle B) Triangle C) Square
- If LION is coded as SLRQ, how can BANK be written in that code?
A) AMRK B) KARQ C) AMQB
- Samantha is older than Paul. Clark is older than Dinesh. Paul is older than both Clark and Dinesh. If the ages of Paul and Dinesh combined are 36 years, what is Samantha’s age?
A) 40 years B) 38 years C) 42 years
Sample IQ Test Questions Answers
Answer:
1. B) 96
2. C) 4 days
3. A) 6 hours
4. B) 32
5. B) Frown
6. A) N
7. B) Triangle
8. B) KARQ
9. A) 40 years
Sample IQ Test Questions Across Various Categories
Now that you know why intelligence tests matter, let’s explore some sample iq test questions to showcase the diverse skills evaluated:
1. Verbal Reasoning
This category assesses your verbal comprehension and vocabulary.
For instance:
Which word is the odd one out in the series: Expedient, Lassitude, Trenchancy, Coruscation?
Lassitude means tiredness and is thus the odd one out amongst words meaning swift/energetic. Answering such vocabulary-based questions requires strong language skills.
2. Mathematical Reasoning
These math-focused questions evaluate your numerical intelligence and logical thinking.
For example:
If 60 is 20% of a number, what is 85% of that number?
Here, you need to deduce that 100% would be 5 times 60, which is 300. 85% of 300 is 255. Practicing such mathematical word problems is key to developing strong quantitative skills and logical aptitude.
3. Spatial Visualization
This category tests your ability to mentally rotate shapes and understand representations.
See below:
Which answer figure results from folding figure (X) and making one cut along the dotted line?
Solving such spatial imagery questions involves visually manipulating the given figure based on the stated actions. Strong visualization skills can help engineers, surgeons, architects etc. immensely in their professions.
4. Non-Verbal Reasoning
These questions evaluate your deductive logic and reasoning prowess without relying much on vocabulary.
An example is:
Which image correctly completes the matrix?
Progressing through the sequence to deduce the missing figure relies more on perceiving abstract patterns rather than language skills. Scoring well in non-verbal reasoning underscores your potential to thrive in analytical roles.
Expert Tips to Prepare for IQ Tests

Boost your chances of success in an upcoming intelligence/aptitude test by following these handy suggestions:
● Rest well: Having adequate sleep ensures you feel refreshed, allowing you to focus better without distractions.
● Attempt mock tests: Solving sample iq test questions in timed mock tests accustom you to the test format and duration.
● Try all question categories: Practicing different question types – verbal, non-verbal, mathematical etc. prepares you for diverse topics.
● Learn from mistakes: Analyzing errors in mock tests reveals knowledge gaps to address and boost accuracy.
● Master time management: Striking a balance between speed and accuracy for each question improves your test scores.
● Stay positive: Having a confident mindset through sufficient preparation prevents anxiety during the actual test.
While some people are naturally gifted, anyone can strengthen their mental abilities with commitment and rigorous practice using relevant sample iq test questions with answers. Curious about fast and fun IQ challenges? The world shortest IQ test is a great way to test quick thinking and problem-solving skills.
FAQs about Sample IQ Test Questions
Q1. Do left-handed people tend to score differently on IQ tests compared to right-handed people?
No, there is no evidence that handedness impacts IQ test performance or scores. The tasks involved in intelligence tests assess cognitive abilities unrelated to whether one is left or right handed.
Q2. Can you drastically improve your IQ in a short time?
It takes consistent effort over months and years to strengthen cognitive abilities. While short focused preparation helps, increasing IQ dramatically within days or weeks is unrealistic. Accept that honing mental faculties requires patience.
Q3. Is getting sufficient sleep before an IQ test really important?
Yes, having an alert and refreshed mind is vital for peming to your full potential. Not having adequate rest hampers your ability to think clearly, focus, and solve problems efficiently under pressure. Hence, do not compromise on pre-test sleep.
Q4. What Kind of Questions are on an IQ Test?
IQ test questions typically assess cognitive abilities like reasoning, problem-solving, and memory.
- Verbal Reasoning: Analogies, vocabulary, or comprehension (e.g., “Big is to small as tall is to __?”).
- Mathematical Reasoning: Number patterns or arithmetic (e.g., “What comes next: 2, 4, 8, 16?”).
- Spatial Reasoning: Visual puzzles, like folding shapes or rotating objects.
- Non-Verbal Reasoning: Pattern recognition or matrices (e.g., identifying the missing piece in a grid).
Conclusion
Sample IQ test questions provide a small glimpse into the diverse mental faculties that standardized intelligence tests aim to evaluate. Verbal reasoning underscores language comprehension, while mathematical questions assess numerical logic and quantitative skills. Similarly, spatial visualization and non-verbal reasoning gauge your visual-perceptual skills and abstract thinking prowess. Want to know how these questions differ by age group? Discover the full guide on IQ tests for 12-year-olds.
If you want to know more about the mathematical knowledge related to IQ tests, please follow WuKong Math Online Classes.
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Discovering the maths whiz in every child,
that’s what we do.
Suitable for students worldwide, from grades 1 to 12.
Get started free!
Delvair holds a degree in Physics from the Federal University of Maranhão, Brazil. With over six years of experience, she specializes in teaching mathematics, with a particular emphasis on Math Kangaroo competitions. She firmly believes that education is the cornerstone of society’s future. Additionally, she holds the conviction that every child can learn given the right environment and guidance. In her spare time, she enjoys singing and tending to her plants.
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