Shweta buys a product at 25% discount rate. At what % over the cost price should she sell the product to make an overall 25% profit over the listed price?	Choose the most appropriate option
A) 66.67% B) 66.69% C) 66.63% D) 66.64% E) 66.61%
Let the listed price of the product be x   Hence, at 25% discount rate the Cost Price will become: 3x/4   Now to make an overall profit of 25% over listed price:   SP = CP+(25/100)CP   =&gt; SP = x+x/4   =&gt;SP = 5x/4   =&gt;Selling Price over Cost price: (5x/4)-(3x/4)   =&gt;x/2   =&gt;%Selling price over Cost price: (x/2)/(3x/4)*100   =&gt;   66.67%NSWER: 66.67%
<result>A</result>
Shweta buys a product at 25% discount rate. At what % over the cost price should she sell the product to make an overall 25% profit over the listed price?