Computer Quiz: Number Conversion: Binary, Octal, & Hex

Convert the decimal number 25 to binary.

• 11100

• 10011

• 11001

• 10110

Convert the decimal number 35 to octal.

• 14

• 56

• 43

• 27

Convert the decimal number 72 to octal.

• 89

• 56

• 110

• 34

Convert the decimal number 56 to octal.

• 62

• 45

• 70

• 53

Convert the decimal number 110 to hexadecimal.

• K2

• 3F

• AB

• 6E

Convert the decimal number 255 to hexadecimal.

• FF

• 66

• AA

• 22

Convert the binary number 101010 to decimal.

• 42

• 101010

• 100000

• 110101

Convert the binary number 1101101 to decimal.

• 109

• 1111

• 1001

• 101