Multiple choice

Conversion of decimal number 28 to its octal number is _____.

  1. 32

  2. 34

  3. 36

  4. 40

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

To convert 28 from decimal to octal: divide by 8 repeatedly. 28 ÷ 8 = 3 remainder 4. Then 3 ÷ 8 = 0 remainder 3. Reading remainders from bottom to top gives 34. Verification: 3×8^1 + 4×8^0 = 24 + 4 = 28.

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