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Home › Computer › Number Systems - Octal to Decimal

Number Systems - Octal to Decimal — Computer Questions & Practice

Practise 600 Number Systems - Octal to Decimal questions from Computer for competitive exams such as UPSC, Banking, SSC and Railway. Read the worked questions below, check every answer with an explanation, and track what you get wrong.

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Practice questions on Number Systems - Octal to Decimal — with answers

Try each question first, then open the answer. Explanations are included.

1. Convert the octal number 1015 to its decimal equivalent.

  1. A526
  2. B525
  3. C524
  4. D533
Show answer

Answer: B

Octal 1015 = Decimal 525.

2. Convert the octal number 375 to its decimal equivalent.

  1. A253
  2. B261
  3. C252
  4. D254
Show answer

Answer: A

Octal 375 = Decimal 253.

3. Convert the octal number 1245 to its decimal equivalent.

  1. A678
  2. B677
  3. C676
  4. D685
Show answer

Answer: B

Octal 1245 = Decimal 677.

4. Convert the octal number 2344 to its decimal equivalent.

  1. A1260
  2. B1252
  3. C1251
  4. D1253
Show answer

Answer: B

Octal 2344 = Decimal 1252.

5. Convert the octal number 3110 to its decimal equivalent.

  1. A1616
  2. B1609
  3. C1608
  4. D1607
Show answer

Answer: C

Octal 3110 = Decimal 1608.

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