A shopkeeper has 280 kg of apples. He sells 40% of these at 20% profit and remaining 50% at 30% profit. Find his % profit on total.  Choose the correct choice from the following answers:
A) 23%	B) 25%	C) 26%	D) 28%	E) 35%
If the total quantity was 100   Then 40X 20% + 50 X30%= 23   This profit will remain same for any total quantity unless the % of products remains the same. Hence '23%' is the answer
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A shopkeeper has 280 kg of apples. He sells 40% of these at 20% profit and remaining 50% at 30% profit. Find his % profit on total.