A trader has 50 kg of pulses, part of which he sells at 8 per cent profit and the rest at 18 per cent profii. He gains 14 per cent on the whole. What is the quantity sold at 18 per cent profit?	Choose the correct choice from the following answers:
A) 30 kg B) 25 kg C) 20 kg D) 40 kg E) none of these
Ratio of quantities sold at 8% profit and 18% profit   =&gt;4:6 = 2:3   Therefore,the quantity sold at 18% profit   =&gt;50/(2 + 3) x 3   =&gt;30 kg   30 kgNSWER:30 kg
<result>A</result>
A trader has 50 kg of pulses, part of which he sells at 8 per cent profit and the rest at 18 per cent profii. He gains 14 per cent on the whole. What is the quantity sold at 18 per cent profit?