Welcome to plentysmart's binary workout part I (decimal to binary).

Training for a certification exam like the Microsoft MCSE or the Cisco CCNA? Or do you need to know binary for your job? Our binary workout is a great place to practice. If you are just doing it for fun, please turn off your computer and go outside. Seriously.

The quiz is divided into 3 sections of 5 questions each. When you are done, just click on the button at the bottom to submit your answers. Good luck!



Section 1 Five questions. Convert the decimal number to binary. Each answer is used only once.

1. 9

00011110
00001001
00101000
00010010
00110111

2. 18

00011110
00001001
00101000
00010010
00110111

3. 30

00011110
00001001
00101000
00010010
00110111

4. 40

00011110
00001001
00101000
00010010
00110111

5. 55

00011110
00001001
00101000
00010010
00110111

Section 2 Five questions. Convert the decimal number to binary. Each answer is used only once.

6. 63

00111111
10000000
01101001
01001110
01011010

7. 78

00111111
10000000
01101001
01001110
01011010

8. 90

00111111
10000000
01101001
01001110
01011010

9. 105

00111111
10000000
01101001
01001110
01011010

10. 128

00111111
10000000
01101001
01001110
01011010

Section 3 Five questions. Convert the decimal number to binary. Each answer is used only once.

11. 143

11110100
10101100
11010111
10001111
11000000

12. 172

11110100
10101100
11010111
10001111
11000000

13. 192

11110100
10101100
11010111
10001111
11000000

14. 215

11110100
10101100
11010111
10001111
11000000

15. 244

11110100
10101100
11010111
10001111
11000000

 

 

 

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