A shopkeeper buys mangoes at the rate of 7 a rupee and sells them at 5 a rupee. Find his net profit or loss percent?	Choose the correct choice:  A) 40 %  B) 90 %  C) 33 %  D) 35 %  E) 30 %
The total number of mangoes bought by the shopkeeper be 35.   If he buys 7 a rupee, his CP = 5   He selling at 5 a rupee, his SP = 7   Profit = SP - CP = 7 - 5= 
<gadget id="calculator">7 - 5</gadget>
<output>2</output>
2   Profit Percent= 2/5 * 100= 
<gadget id="calculator">2/5 * 100</gadget>
<output>40</output>
40 %   40 %nswer:40 %
<result>A</result>
A shopkeeper buys mangoes at the rate of 7 a rupee and sells them at 5 a rupee. Find his net profit or loss percent?