A publisher sells cipies of a book retail dealer at 5 Rs.per copy.but allow 25 copies to be countes as 24.if the retailer sells each of the 25 copies at Rs.6.his profit percentage  Pick:
A) 20%
B) 25%
C) 15%
D) 35%
E) 45%
CP of 25 copies = 24 * 5= 
<gadget id="calculator">24 * 5</gadget>
<output>120</output>
120 (25 copies to be counts as 24)   SP of 25 copies= 25*6= 
<gadget id="calculator">25*6</gadget>
<output>150</output>
150   Profit= 150 - 120= 
<gadget id="calculator">150 - 120</gadget>
<output>30</output>
30   Profit %= (30/120) * 100= 
<gadget id="calculator">(30/120) * 100</gadget>
<output>25</output>
25%   ANSWER:25%
<result>B</result>
A publisher sells cipies of a book retail dealer at 5 Rs.per copy.but allow 25 copies to be countes as 24.if the retailer sells each of the 25 copies at Rs.6.his profit percentage