Question
Download Solution PDFFind the mean proportional between 25 and 225.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Let, a = 25; b = 225
Concept used:
⇒ a/x = x/b
⇒ x2 = ab
⇒ x = √ab
Mean proportional = √ab
Calculation:
Mean proportional = √ab
⇒ √(25 × 225) = 5 × 15 = 75
∴ The correct answer is 75.
Last updated on Jul 21, 2025
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