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If x/y = 4 and y is not '0', what % of x is 2x-y?

 
150%
175%
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Suppose z%of x is=2x-y z/100*x=2x-y z=2x-y/x*100 z=7y/4y*100 z=175%

Y=x/4, then 2x-y = 2x-x/4= 7x/4 If p is the reqd % age, then .... p % of x = 7x/4, then (p/100)*x= 7x/4 or p = 7*100/4=175%