Binary 101110.11 is equal to –

2022

Binary 101110.11 is equal to –

  1. A.

    (56.6)₈ Only

  2. B.

    (46.75)₁₀ Only

  3. C.

    (2E.C)₁₆ Only

  4. D.

    All options are correct

Attempted by 266 students.

Show answer & explanation

Correct answer: D

Conversion to Decimal (Base-10)

To convert to decimal, multiply each bit by 2n where n is the position relative to the binary point:

(1 x 25) + (0 x 24) + (1 x 23) + (1 x 22) + (1 x 21) + (0 x 20) . (1 x 2-1) + (1 x 2-2)

= 32 + 0 + 8 + 4 + 2 + 0 . 0.5 + 0.25

= 46.7510

Statement II is correct.

2. Conversion to Octal (Base-8)

Group bits into sets of three starting from the binary point:

  • Integer part: 101 | 110 = 5 | 6

  • Fractional part: 110 = 6 (add a trailing zero to complete the triplet)

  • Result: 56.68

    Statement I is correct.

3. Conversion to Hexadecimal (Base-16)

Group bits into sets of four starting from the binary point:

  • Integer part: 0010 | 1110 = 2 | 14 (E)

  • Fractional part: 1100 = 12 (C)

  • Result: 2E.C16

    Statement III is correct.

Explore the full course: Up Lt Grade Assistant Teacher 2025