UI Post-UTME Mathematics 2013 Question 8

Question 8

Number Bases

Simplify (1111112 + 1001012) ÷ 101002

  1. A.1112
  2. B.1012
  3. C.1002
  4. D.112
Show the answer and explanation

Answer: B (1012)

Explanation

63 + 37 = 100, and 10100₂ = 20; 100 ÷ 20 = 5 = 101₂.