Ram's salary is 25% more than Raja's. How much percent is Raja's salary less than Ram's?  Choose the correct option:	A) 10%	B) 15%	C) 20%	D) 25%	E) 50%
Raja's salary less than Ram's by 25/(100+25) * 100= 
<gadget id="calculator">25/(100+25) * 100</gadget>
<output>20</output>
20%   Answer is 20%
<result>C</result>
Ram's salary is 25% more than Raja's. How much percent is Raja's salary less than Ram's?