If 25% of(x-y) = 15% of(x+y), then what percent of x is y?
Choose the correct choice from the following options.
A) 20%
B) 15%
C) 30%
D) 25%
E) None of these
Explanation :   Solution: 25% of(x-y) = 15% of(x+y)   25(x-y)/100 = 15(x+y)/100   5(x-y) = 3 (x+y)   x = 4y.   .'. Required percentage = (y*100/x)% = y*100/4y = 25%   Answer : 25%
<result>D</result>
If 25% of(x-y) = 15% of(x+y), then what percent of x is y?