WAEC Data Processing 2020 Question 4

Question 4

Number Systems

The sum of 1102 and 1012 is

  1. A.11012.
  2. B.11102.
  3. C.11002.
  4. D.10112.
Show the answer and explanation

Answer: D (10112.)

Explanation

110₂ = 6 and 101₂ = 5; 6 + 5 = 11 = 1011₂.