A shopkeeper has 280 kg of apples. He sells 40% of these at 30% profit and remaining 60% at 30% profit. Find his % profit on total.
Choices:  A) 24%  B) 25%  C) 26%  D) 28%  E) 30%
If the total quantity was 100   Then 40X 30% + 60 X30%= 30   This profit will remain same for any total quantity unless the % of products remains the same. Hence '30%' is the answer
<result>E</result>
A shopkeeper has 280 kg of apples. He sells 40% of these at 30% profit and remaining 60% at 30% profit. Find his % profit on total.