general math MCQ #955

Which one of the following is the positive square root of 2209?

general math MCQ #955

  1. Question 1

    Q1. Which one of the following is the positive square root of 2209?

    • A) 37
    • B) 43
    • C) 53
    • D) 47

    Answer: 47

    Explanation: 47² = 2209. Checking: 47×47 = 40×47 + 7×47 = 1880 + 329 = 2209.