Hex and Binary Quiz for Students

What is the binary equivalent of the decimal number 13?

• 1100

• 1101

• 1011

• 1110

Convert the binary number 101101 to hexadecimal.

• 2D

• 1B

• 2B

• 1D

What is the hexadecimal representation of the decimal number 255?

• FF

• F0

• 1F

• AF

Convert the hexadecimal number 3A to binary.

• 111010

• 110110

• 101110

• 00111010

What is the result of adding the binary numbers 1011 and 1101?

• 11000

• 10100

• 10000

• 10110

Which of the following is NOT a valid hexadecimal digit?

• 9

• G

• D

• F

What is the decimal value of the binary number 10010?

• 16

• 18

• 20

• 22

Convert the decimal number 31 to binary.

• 11111

• 11110

• 11011

• 10111

What is the binary equivalent of the hexadecimal number 7F?

• 01111111

• 11111111

• 01111011

• 11110111

Which of the following is the correct hexadecimal representation for the binary number 11001100?

• CC

• C8

• 8C

• CD