issb mathematics MCQ #22

Average of 5 numbers is 18. If one number 12 is replaced by 32, new average?

issb mathematics MCQ #22

  1. Question 1

    Q1. Average of 5 numbers is 18. If one number 12 is replaced by 32, new average?

    • A) 20
    • B) 22
    • C) 24
    • D) 26

    Answer: 22

    Explanation: Sum was 90. New sum = 90 − 12 + 32 = 110. Average = 110/5 = 22.