issb mathematics MCQ #219

Average of 6, 8, x is 9. What is x?

issb mathematics MCQ #219

  1. Question 1

    Q1. Average of 6, 8, x is 9. What is x?

    • A) 11
    • B) 12
    • C) 13
    • D) 14

    Answer: 13

    Explanation: Sum of three numbers is 27. 6 plus 8 plus x equals 27, so x is 13.