general math MCQ #495

The average of ten positive numbers is x. If each number is increased by 10%, then x:

general math MCQ #495

  1. Question 1

    Q1. The average of ten positive numbers is x. If each number is increased by 10%, then x:

    • A) Remains unchanged
    • B) May decrease
    • C) May increase
    • D) Is increased by 10%

    Answer: Is increased by 10%

    Explanation: When every number increases by 10%, the total increases by 10%, and so does the average x; therefore x is increased by 10%.