A man purchased some fruits for Rs. 1000. He sold fruits worth 400 at 10% profit. At what profit per cent, must he sell the rest in order to gain 20% on the whole?
Choose the correct answer
A) 26(2/3)% B) 25% C) 30% D) 33(1/3)% E) None
Solution: To get 20 % profit on whole,   1000(CP)==20%(gain)==&gt;1200(SP).   Total Profit = 1200 - 1000 = Rs. 200.   400 ==10%(gain)==&gt;440.   He gets Rs. 40 profit on 400 hundred. Rest Profit = 200 - 40= 
<gadget id="calculator">200 - 40</gadget>
<output>160</output>
160.   Then he must get Rs. 160 as profit on Rs. 600;   Hence, % profit= 160*100/600 = 26.66%.   26(2/3)%nswer: Option 26(2/3)%
<result>A</result>
A man purchased some fruits for Rs. 1000. He sold fruits worth 400 at 10% profit. At what profit per cent, must he sell the rest in order to gain 20% on the whole?