If X,Y is 20%,25% greater than Z then how much percentage is X smaller than Y?
Choose the correct option:  A) 2  B) 4  C) 6  D) 7  E) 1
X=120%   Y=125%   Z=100%   X-Y/Y*100 = 5/125*100   ==&gt;4%   ANSWER 4
<result>B</result>
If X,Y is 20%,25% greater than Z then how much percentage is X smaller than Y?