A shopkeeper buys mangoes at the rate of 6 a rupee and sells them at 5 a rupee. Find his net profit or loss percent?
Answers: A) 33 1/8 % B) 33 7/3 % C) 33 1/3 % D) 33 5/8 % E) 20 %
The total number of mangoes bought by the shopkeeper be 30.   If he buys 6 a rupee, his CP = 5   He selling at 5 a rupee, his SP = 6   Profit = SP - CP = 6 - 5= 
<gadget id="calculator">6 - 5</gadget>
<output>1</output>
1   Profit Percent= 1/5 * 100= 
<gadget id="calculator">1/5 * 100</gadget>
<output>20</output>
20 %   Answer: 20 %
<result>E</result>
A shopkeeper buys mangoes at the rate of 6 a rupee and sells them at 5 a rupee. Find his net profit or loss percent?