issb mathematics MCQ #339

Average of first five even numbers?

issb mathematics MCQ #339

  1. Question 1

    Q1. Average of first five even numbers?

    • A) 4
    • B) 5
    • C) 6
    • D) 8

    Answer: 6

    Explanation: Even numbers 2,4,6,8,10 average to 30/5 which is 6. Work each step carefully; ISSB math rewards accuracy under time pressure.