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15-Question IQ Test

By: iqtest-free.org

Updated: Dec 20, 2024

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The 15-question IQ test free is a short IQ test version, which includes fifteen questions in the form of multiple choice quizzes. Each question takes approximately 30 seconds to 1 minute to answer. The test may provide a deeper understanding of your cognitive abilities compared to shorter versions like 10-question or 5-question tests, while remaining accessible for those with limited time.

15-Question IQ Test Instructions

This is a free short IQ test version with 15 multiple choice questions that measure different aspects of intelligence, from logical reasoning to visual-spatial reasoning, numerical reasoning, and more. Read and answer these 15 questions one by one thoughtfully. Pay careful attention to the details and ensure you understand the questions before selecting answers.

Note: While the results offer useful insights, they are not definitive measures of overall intelligence.

Question 1.

15:00

Which figure should replace the question mark?

a.

b.

c.

d.

e.

f.

Question 2.

15:00

-28 - ? + 42 = -30

Which number should replace the question mark?

a.

b.

c.

d.

e.

f.

Question 3.

15:00

Which figure should replace the question mark?

a.

b.

c.

d.

e.

f.

Question 4.

15:00

What is the next number in this sequence?

a.

b.

c.

d.

e.

f.

Question 5.

15:00

Which figure should replace the question mark?

a.

b.

c.

d.

e.

f.

Question 6.

15:00

Which figure is the same when viewed from above?

a.

b.

c.

d.

e.

f.

Question 7.

15:00

Which figure should replace the question mark?

a.

b.

c.

d.

e.

f.

Question 8.

15:00

Which three shapes can be combined to create the figure on the left?

a.

b.

c.

d.

e.

f.

Question 9.

15:00

Which figure should replace the question mark?

a.

b.

c.

d.

e.

f.

Question 10.

15:00

Which figure should replace the question mark?

a.

b.

c.

d.

e.

f.

Question 11.

15:00

Which three shapes can be combined to create the figure on the left?

a.

b.

c.

d.

e.

f.

Question 12.

15:00

Which figure is the same when viewed from above?

a.

b.

c.

d.

e.

f.

Question 13.

15:00

Which figure should replace the question mark?

a.

b.

c.

d.

e.

f.

Question 14.

15:00

Which cube can be formed by folding the given shape?

a.

b.

c.

d.

e.

f.

Question 15.

15:00

Which number should replace the question mark?

a.

b.

c.

d.

e.

f.

Who is The 15-Question IQ Test For?

This quick test is aimed to be completed in a short amount of time while providing a handy evaluation of a person’s cognitive skills.

It is ideal for anyone seeking a more comprehensive understanding of their intellectual capabilities (than quicker IQ tests) without committing to a full-length test.

If you want a quick mental exercise or enjoy the challenge of a short, engaging IQ test, this one is also a perfect option.

Tips for Taking The Test

Here are a few more tips that help ensure the accuracy of your IQ results:

Manage your time: Although the test is relatively short, take your time to think through each question. There's no time pressure in this test, so you do need to rush.
Avoid outside assistance: It’s best to complete the test independently without external help. This guarantees a more accurate measurement of your IQ.

If you’re short on time, try the 5-question or 10-question IQ tests for faster evaluations. For those ready to delve deeper, a full-length IQ test provides a complete analysis of your cognitive potential.

In addition, various IQ practice tests test specific areas of your intelligence, such as spatial reasoning practice, verbal reasoning practice, diagrammatic reasoning practice, etc., also available. Moreover, taking standardized test options like the Mensa IQ test, Raven's Matrices test, etc. is a great way to measure your cognitive abilities. Check them out now!

In brief, the free online 15-Question IQ test is a versatile tool for exploring your IQ. Whether for self-assessment, mental stimulation, or fun, this test offers a rich and engaging experience. Take it today! Still, again, though this short test may provide a quick evaluation of your cognitive abilities, it should not be seen as a definitive measure of your intelligence.