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Ratio Resolution (Posted on 2011-06-15) Difficulty: 2 of 5
Each of x, y and z is a positive real number.

Determine the ratio x:y:z in each of the following equations.

(I) (x+z)/y = z/x = x/(z-y)

(II) 21(x2 + y2 + z2) = (x + 2y + 4z)2

No Solution Yet Submitted by K Sengupta    
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Solution answers only- spoiler | Comment 1 of 6

(I) (x+z)/y = z/x = x/(z-y)..................2:3:4
(II) 21(x2 + y2 + z2) = (x + 2y + 4z)2   ......    1:2:4


  Posted by Ady TZIDON on 2011-06-15 12:06:40
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