issb mathematics MCQ #691

Average of 6, 12, 18, 24?

issb mathematics MCQ #691

  1. Question 1

    Q1. Average of 6, 12, 18, 24?

    • A) 13
    • B) 14
    • C) 15
    • D) 16

    Answer: 15

    Explanation: Sum is 60 divided by 4 numbers gives average 15. Work each step carefully; ISSB math rewards accuracy under time pressure.