Question

x:y=7:5, y:z=5:7,z:x=How much?​

Answer 1

Answer:

z:x=7:7=1:1

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Answer 2

Answer:

Given that

x:y=7:5 , y:z=5:7

product of extremes = product of means

we can say that

x×5=y×7

y×7=z×5

so,

x×5 = z×5

Now , z:x =5:5 = 1:1