Number System Quiz 1

Add (1101)₂+(1011)₂

• 10110_2​

• 11000_2​

• 11100_2​

• 10101_2​

Subtract (45)₈−(27)₈

• 14

• 15

• 16

• 17

Multiply (12)₈ × (3)₈

• 33

• 34

• 35

• 36

Convert (101101)₂ to hexadecimal.

• 2D

• 2E

• 2F

• 30

Convert (64)₁₀ to octal.

• 80

• 100

• 64

• 40

A number is given as (A3)₁₆. What is its binary representation?

• 101000112​

• 110100112​

• 100101012​

• 101011012​

Convert (100)₂​ to octal.

• 3

• 4

• 5

• 6

Convert (2A)₁₆ to decimal.

• 40

• 42

• 44

• 46

What is the largest digit in hexadecimal?

• F

• 15

• 16

• 10

To convert decimal to octal, we have to

• Subtract by 8

• Devide by 8

• Multiply by 8^⁽ⁿ⁾

• Group by 3