📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

  • google app store apple app store
  • ✖

      Question

      The average of 9 numbers is 27. One number 45 is

      replaced by 33. Find the new average.
      A 29(2/3) Correct Answer Incorrect Answer
      B 25(9/3) Correct Answer Incorrect Answer
      C 25(2/3) Correct Answer Incorrect Answer
      D 21(5/3) Correct Answer Incorrect Answer

      Solution

      ATQ,Old sum = 9 × 27 = 243 New sum = 243 − 45 + 33 = 231 New average = 231/9 = 77/3 = 25 (2/3)

      Practice Next

      Relevant for Exams:

      ask-question