general math MCQ #11956

Perimeters measured on five rectangular plots were 120 m, 124 m, 128 m, 132 m and 136 m. What is the mean perimeter in metres?

general math MCQ #11956

  1. Question 1

    Q1. Perimeters measured on five rectangular plots were 120 m, 124 m, 128 m, 132 m and 136 m. What is the mean perimeter in metres?

    • A) 126
    • B) 128
    • C) 130
    • D) 132

    Answer: 128

    Explanation: Mean = (120 + 124 + 128 + 132 + 136) ÷ 5 = 640 ÷ 5 = 128 m.