Number Bases - Binary, Denary & Hexadecimal

Convert the decimal number 42 to binary?

• 101010
• 101011
• 101100
• 101101

Convert the decimal number 128 to hexadecimal?

• 7F
• 80
• A0
• 8C

Convert the hexadecimal number 1A to decimal?

• 10
• 26
• 16
• 32

Convert the binary number 1101 to hexadecimal?

• D
• 1A
• 13
• 15

Convert the hexadecimal number 2B to binary?

• 101100
• 11011
• 1011
• 100101

Convert the decimal number 63 to hexadecimal?

• 3F
• 3E
• 3D
• 3C

What is the largest digit in hexadecimal?

• 8
• 9
• A
• F

Convert the binary number 11111111 to decimal?

• 128
• 255
• 64
• 63

Convert the decimal number 75 to binary?

• 101101
• 100101
• 101100
• 100111

Convert the hexadecimal number 1F to decimal?

• 15
• 31
• 30
• 16