A fair price shopkeeper takes 10% profit on his goods. He lost 20% goods during theft. His loss percent is: Choose the correct choice from the following choices: A) 10 B) 13 C) 12 D) 18 E) 19
C   12%   Suppose he has 100 items.   Let C.P. of each item be $ 1.   Total cost = $100. Number of items left after theft = 80.   S.P. of each item = $1.10   Total sale = 1.10 * 80= 
<gadget id="calculator">1.10 * 80</gadget>
<output>88</output>
$88   Hence, loss %= 12/100 * 100= 
<gadget id="calculator">12/100 * 100</gadget>
<output>12</output>
12%
<result>C</result>
A fair price shopkeeper takes 10% profit on his goods. He lost 20% goods during theft. His loss percent is: