Question : Find the mean proportional between 25 and 225.
Option 1: 65
Option 2: 25
Option 3: 75
Option 4: 85

Question

Question : Find the mean proportional between 25 and 225.

Option 1: 65

Option 2: 25

Option 3: 75

Option 4: 85

Team Careers360 · Accepted Answer

Correct Answer: 75

Solution : Let the mean proportion between 25 and 225 by $x$.
So, $x=\sqrt{25 imes 225}$
⇒ $x = \sqrt{5625} = 75$
Hence, the correct answer is 75.

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Question : Find the mean proportional between 25 and 225.Option 1: 65Option 2: 25Option 3: 75Option 4: 85

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Question : Find the mean proportional between 25 and 225.
Option 1: 65
Option 2: 25
Option 3: 75
Option 4: 85