Number System Quiz: Can You Master Binary, Decimal & Hex?

Reviewed by Editorial Team
The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.
Learn about Our Editorial Process
| By Thames
T
Thames
Community Contributor
Quizzes Created: 8865 | Total Attempts: 106,055
| Attempts: 12 | Questions: 20 | Updated: Jul 2, 2026
Please wait...
Question 1 / 21
🏆 Rank #-- ▾
0 %
0/100
Score 0/100

1. What is the hexadecimal equivalent of the binary number 11010110?

Submit
Please wait...
About This Quiz
Number System Quiz: Can You Master Binary, Decimal & Hex? - Quiz

This quiz tests your understanding of Number Systems & Conversion, a foundational skill in IT and computer science. Master binary, decimal, and hexadecimal systems, learn conversion techniques, and understand how computers represent data. Perfect for college students preparing for CompTIA certifications or strengthening core networking and hardware knowledge.

2.

What first name or nickname would you like us to use?

You may optionally provide this to label your report, leaderboard, or certificate.

2. Hexadecimal 50 in decimal is ____.

Submit

3. What is 128 in binary?

Submit

4. Convert hexadecimal FF to decimal.

Submit

5. The decimal number 200 equals ____ in hexadecimal.

Submit

6. Convert hexadecimal 7B to binary.

Submit

7. What is the decimal value of binary 10010010?

Submit

8. Which of the following binary numbers equals decimal 31?

Submit

9. Convert binary 11111111 to hexadecimal.

Submit

10. The hexadecimal number A3 equals ____ in decimal.

Submit

11. What is the binary representation of decimal 64?

Submit

12. Convert decimal 255 to hexadecimal.

Submit

13. In hexadecimal, the letter F represents which decimal value?

Submit

14. The binary number 10101010 equals ____ in decimal.

Submit

15. Convert hexadecimal 2F to decimal.

Submit

16. Convert the decimal number 45 to binary.

Submit

17. Hexadecimal 1C in decimal is ____.

Submit

18. Convert decimal 100 to binary.

Submit

19. Which hexadecimal digit represents the largest single-digit value in base 16?

Submit

20. Binary 11001100 equals ____ in decimal.

Submit
×
Saved
Thank you for your feedback!
View My Results
Cancel
  • All
    All (20)
  • Unanswered
    Unanswered ()
  • Answered
    Answered ()
What is the hexadecimal equivalent of the binary number 11010110?
Hexadecimal 50 in decimal is ____.
What is 128 in binary?
Convert hexadecimal FF to decimal.
The decimal number 200 equals ____ in hexadecimal.
Convert hexadecimal 7B to binary.
What is the decimal value of binary 10010010?
Which of the following binary numbers equals decimal 31?
Convert binary 11111111 to hexadecimal.
The hexadecimal number A3 equals ____ in decimal.
What is the binary representation of decimal 64?
Convert decimal 255 to hexadecimal.
In hexadecimal, the letter F represents which decimal value?
The binary number 10101010 equals ____ in decimal.
Convert hexadecimal 2F to decimal.
Convert the decimal number 45 to binary.
Hexadecimal 1C in decimal is ____.
Convert decimal 100 to binary.
Which hexadecimal digit represents the largest single-digit value in...
Binary 11001100 equals ____ in decimal.
play-Mute sad happy unanswered_answer up-hover down-hover success oval cancel Check box square blue
Alert!