issb mathematics MCQ #330

Average of 5 numbers is 12. Their sum?

issb mathematics MCQ #330

  1. Question 1

    Q1. Average of 5 numbers is 12. Their sum?

    • A) 50
    • B) 55
    • C) 60
    • D) 65

    Answer: 60

    Explanation: Sum equals average times count so 12 times 5 is 60. Work each step carefully; ISSB math rewards accuracy under time pressure.