If x is less than y by 20% then y exceed x by:	Choose the correct choice from the following answers:
A) 33.33% B) 25% C) 75% D) 66.66% E) None of these
Using formula (x/(100-x)*100) where x is Percentage decrease (here it is 20%)   =&gt; 20/(100-20)*100= 
<gadget id="calculator">20/(100-20)*100</gadget>
<output>25</output>
25%   ANSWER:25%
<result>B</result>
If x is less than y by 20% then y exceed x by: