issb mathematics MCQ #27

If 40% of a number is 64, the number is:

issb mathematics MCQ #27

  1. Question 1

    Q1. If 40% of a number is 64, the number is:

    • A) 160
    • B) 256
    • C) 96
    • D) 128

    Answer: 160

    Explanation: 0.4x = 64 → x = 160. Work each step carefully; ISSB math rewards accuracy under time pressure.