A shopkeeper fixes the marked price of an item 32% above its cost price. The percentage of discount allowed to gain 7% is
Options
A) 18.94 %	B) 18.93 %	C) 18.92 %	D) 18.91 %	E) none of these

Rationale: "explanation : let the cost price = rs 100 then , marked price = rs 132 required gain = 7 % , so selling price = rs 107 discount = 132 - 107 = 25 discount % = ( 25 / 132 ) * 100 = 18.93 % option b"
Answer: B