Multiple choice general knowledge science & technology

Decimal equivalent of the binary number 1101 is

  1. 13

  2. 5

  3. 10

  4. 12
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

To convert binary 1101 to decimal, calculate: 1×2³ + 1×2² + 0×2¹ + 1×2⁰ = 8 + 4 + 0 + 1 = 13. The positions represent powers of 2 from left to right (8, 4, 2, 1), so summing the values where there's a 1 gives 13.

Keep practicing — related questions