📢 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 mean proportional of 12 and 75 is

      _____.
      A 28 Correct Answer Incorrect Answer
      B 24 Correct Answer Incorrect Answer
      C 32 Correct Answer Incorrect Answer
      D 30 Correct Answer Incorrect Answer

      Solution

      We know that, Mean proportion of 'a' and 'b' = √(a × b)
      So, Mean proportion = √(12 × 75) = √900 = 30

      Practice Next
      ask-question