A shopkeeper forced to sell at cost price, uses a 700 grams weight for a kilogram. What is his gain percent?
Choose the correct answer:
A) 10% B) 9% C) 11.11% D) 42.85 % E) None of these
Shopkeeper sells 700g instead of 1000g.   So, his gain = 1000 - 700= 
<gadget id="calculator">1000 - 700</gadget>
<output>300</output>
300g.   Thus, %Gain= (300 *100)/700 = 42.85%.   answer : OPTION 42.85 %
<result>D</result>
A shopkeeper forced to sell at cost price, uses a 700 grams weight for a kilogram. What is his gain percent?