A shopkeeper buys two articles for Rs.1000 each and then sells them, making 40% profit on the first article and 40% loss on second article. Find the net profit or loss percent?	Choices:
A) 200
B) 278
C) 282
D) 400
E) 270
Profit on first article = 40% of 1000 = 400.   This is equal to the loss he makes on the second article. That, is he makes neither profit nor loss.   Answer: 400
<result>D</result>
A shopkeeper buys two articles for Rs.1000 each and then sells them, making 40% profit on the first article and 40% loss on second article. Find the net profit or loss percent?