Binary, Decimal, Octal, and Hexadecimal Quiz

The binary number 1001 is ______ in decimal system.

• 7

• 8

• 9

• 10

The binary number 10000001 is ______ in decimal system.

• 126

• 127

• 128

• 129

The binary number 101100 is ______ in decimal system

• 58

• 127

• 44

• 73

The decimal number 98 is ______ in binary system.

• 1100010

• 1100100

• 1101010

• 1110010

The decimal number 223 is ______ in binary system.

• 10110001

• 11011111

• 11000101

• 11101111

The decimal number 37 is ______ in binary system.

• 00010001

• 00100101

• 11000101

• 00110110

The binary number 1100 is ______ in decimal system.

• 10

• 11

• 12

• 13

The binary number 10001001 is ______ in decimal system.

• 126

• 127

• 136

• 137

The binary number 110011 is ______ in decimal system.

• 53

• 110

• 51

• 78

The decimal number 89 is ______ in binary system.

• 1011001

• 1100010

• 1110011

• 1100010