After giving a discount of rs.50 the shopkeeper still gets a profit of 20%,if the cost price is rs.180.find the markup %?
Choices.
A) 0.5
B) 0.6
C) 0.48
D) 0.65
E) 0.45
cost price=180   s.p=180*120/100= 
<gadget id="calculator">180*120/100</gadget>
<output>216</output>
216   disc=50   so...mark price=216+50=266......   mark up%=266-180/180=86/180=.48 or 48%   ANSWER:0.48
<result>C</result>
After giving a discount of rs.50 the shopkeeper still gets a profit of 20%,if the cost price is rs.180.find the markup %?