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Find the mean proportional between 0.25 & 6.25 ?
- A1.25
- B1.55
- C2.25
- D5.15
Answer not set
Discussion 1
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CCommunity
Let, X be the mean proportional
As we know that, mean proportional = √a × b
Where a and b are outer elements of proportion
0.25 : X = X : 6.25
$({x^2})$ = 0.25 × 6.25
X = 1.25
So, the mean proportional between 0.25 and 6.25 = 1.25 Ans.
As we know that, mean proportional = √a × b
Where a and b are outer elements of proportion
0.25 : X = X : 6.25
$({x^2})$ = 0.25 × 6.25
X = 1.25
So, the mean proportional between 0.25 and 6.25 = 1.25 Ans.