A merchant has 1000 kg of sugar part of which he sells at 8% profit and the rest at 18% profit. He gains 14% on the whole. The Quantity sold at 18% profit is
Pick one
A) 400 kg	B) 560 kg	C) 600 kg	D) 640 kg	E) None
Solution   ratio of 1st and 2nd parts = 4 : 6 = 2 : 3.   Quantity of 2nd kind = (3/5 x 1000)kg = 600 kg.   Answer 600 kg
<result>C</result>
A merchant has 1000 kg of sugar part of which he sells at 8% profit and the rest at 18% profit. He gains 14% on the whole. The Quantity sold at 18% profit is