Question

The decimal number $605$ in binary number will be

• A. $100101$
• B. $10010111$
• C. $1001011101$
• D. $100101101$

Answer 1

The correct option is C $1001011101$

Number 605

Divide by 2

Result 302 Reminder 1

Divide by 2

Result 151 Reminder 0

Divide by 2

Result 75 Reminder 1

Divide by 2

Result 37 Reminder 1

Divide by 2

Result 18 Reminder 1

Divide by 2

Result 9 Reminder 0 Thus ${605}_{10}=1001011101$

Divide by 2

Result 4 Reminder 1

Divide by 2

Result 2 Reminder 0

Divide by 2

Result 1 Reminder 0

Divide by 2

Result 0 Reminder 1