Binary/Denary/Hex Quiz

What is the denary equivalent of the binary number 00000101?

• 5

• 10

• 15

• 20

Convert the binary number 00001010 to denary.

• 5

• 10

• 12

• 15

What is the denary value of the binary number 00010001?

• 17

• 21

• 15

• 25

Convert the binary number 00111100 to denary.

• 60

• 48

• 44

• 50

What is the denary value of 11111111?

• 127

• 255

• 200

• 128

Convert the binary number 01010101 to denary.

• 65

• 85

• 45

• 55

What is the denary value of the binary number 01111100?

• 124

• 110

• 100

• 140

Convert the binary number 10000001 to denary.

• 128

• 129

• 126

• 130

What is the denary value of 10101010?

• 150

• 170

• 180

• 200

Convert the binary number 00011111 to denary.

• 31

• 21

• 41

• 51