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      Question

      The mean proportional of a and b is c. What is the mean

      proportional of a2 c and b2 c?
      A C Correct Answer Incorrect Answer
      B 3c Correct Answer Incorrect Answer
      C c┬│ Correct Answer Incorrect Answer
      D c┬▓ Correct Answer Incorrect Answer

      Solution

      ATQ, According to the question, c┬▓ = ab where c is the mean proportional of a and b Now, the mean proportion of a┬▓c and b┬▓c┬а = тИЪ(b┬▓c ├Ч a┬▓)┬а =a.b.c тЗТ c┬▓ ├Ч c тЗТ c┬│ Hence, The Required value is c┬│.

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