Ashis's height is 25% more than Babji, by how much percent Babji's height is less than Ashis. Choose the correct answer
A) 30%
B) 25%
C) 75%
D) 20%
E) None of these
Explanation :   Solution: Babji is less than Ashis by (25/(100+25) * 100)= 
<gadget id="calculator">(25/(100+25) * 100)</gadget>
<output>20</output>
20%   Answer : 20%
<result>D</result>
Ashis's height is 25% more than Babji, by how much percent Babji's height is less than Ashis.