issb mathematics MCQ #530

Average of 7, 14, 21, 28?

issb mathematics MCQ #530

  1. Question 1

    Q1. Average of 7, 14, 21, 28?

    • A) 15
    • B) 16
    • C) 17.5
    • D) 18

    Answer: 17.5

    Explanation: Sum is 70 divided by 4 gives average 17.5. Apply the same method to similar ISSB quantitative items.