If A's salary is 20% less than B's salary, by how much percentage is B's salary more than A's? Choose the correct option:	A) 25%	B) 15%	C) 30%	D) 32%	E) 40%
Required percentage = [100*20/(100-20)= 
<gadget id="calculator">100*20/(100-20)</gadget>
<output>25</output>
25%   25%nswer is 25%
<result>A</result>
If A's salary is 20% less than B's salary, by how much percentage is B's salary more than A's?