A trader has 1600Kg of sugar. He sells a part at 8% profit and the rest at 12% profit. If he gains 11%
on the whole , find the quantity sold at 12%.  Choose the correct choice from the following answers.
A) 1200 Kg	B) 1400 Kg	C) 1600 Kg	D) 800 Kg	E) None of these
Explanation :   By the rule of alligation, we have   % Profit by selling part1 % Profit by selling part2   8 12   Net % Profit   11   12 - 11= 
<gadget id="calculator">12 - 11</gadget>
<output>1</output>
1 11 - 8= 3   =&gt;Quantity of part1 : Quantity of part2 = 1 : 3   Given that total quantity = 1600 Kg   Hence quantity of part2 (quantity sold at 12%) = 1600×34=1200   1200 Kgnswer : Option 1200 Kg
<result>A</result>
A trader has 1600Kg of sugar. He sells a part at 8% profit and the rest at 12% profit. If he gains 11%
on the whole , find the quantity sold at 12%.