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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the octal equivalent of decimal 10?
💡 Hint: Convert by dividing by 8.
Question 2
Easy
How many distinct digits are used in the octal number system?
💡 Hint: Count from 0 to 7.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What digits are used in the octal number system?
- 0-7
- 0-8
- 1-8
💡 Hint: Think of how many digits make up a base-8 system.
Question 2
True or False: The 7's complement of 100 in octal is 677.
💡 Hint: Remember how subtraction works in complements.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a box contains octal numbers 572 and 341, what is their sum in octal?
💡 Hint: Add digit by digit, carrying over as needed.
Question 2
Determine the 8's complement of the octal number 730.
💡 Hint: Find the 7's complement first and then add 1.
Challenge and get performance evaluation