issb general knowledge MCQ #325

Binary number 101 equals decimal?

issb general knowledge MCQ #325

  1. Question 1

    Q1. Binary number 101 equals decimal?

    • A) 4
    • B) 5
    • C) 6
    • D) 7

    Answer: 5

    Explanation: Binary 101 is 4 plus 0 plus 1 which equals 5. Work each step carefully; ISSB math rewards accuracy under time pressure.