1. Conversion of decimal number 61₁₀ to its binary number equivalent is
   1. 110001₂
   2. 111100₂
   3. 110011₂
   4. 001101₂
   5. None of the above

2. Conversion of decimal number 99₁₀ to its binary number equivalent is
   1. 1100011₂
   2. 11001110₂
   3. 111101₂
   4. 11111₂
   5. None of the above
3. Conversion of decimal number 71₁₀ to its binary number equivalent is
   1. 110011₂
   2. 1110011₂
   3. 0110011₂
   4. 1000111₂
   5. None of the above

4. Conversion of decimal number 89₁₀ to its binary number equivalent is
   1. 1011011₂
   2. 1100111₂
   3. 1011001₂
   4. 10011₂
   5. None of the above
5. Conversion of decimal number 13₁₀ to its octal number equivalent to
   1. 15₈
   2. 17₈
   3. 13₈
   4. 11₈
   5. None of the above
6. Conversion of decimal number 42₁₀ to its octal number equivalent is
   1. 57₈
   2. 42₈
   3. 47₈
   4. 52₈
   5. None of the above
7. Conversion of decimal number 67₁₀ to its octal number equivalent is
   1. 100₈
   2. 103₈
   3. 109₈
   4. 99₈
   5. None of the above

8. Conversion of an octal number 3137₈ to its decimal equivalent is a. 1631₁₀ b. 1632₁₀ c. 1531₁₀ d. 1931₁₀ e. None of the above
9. Conversion of an octal number 134₈ to a binary number is
   1. 001011011₂
   2. 001101100₂
   3. 001011100₂
   4. 110011₂
   5. None of the above
10. Conversion of an octal number 7432₈ to a binary number is
    1. 1111000110111₂
    2. 111100011010₂
    3. 110011010111₂
    4. 111111111000₂

None of the above