The C.P of 40 pens is equal to the S.P of 60 pens. Find his gain % or loss%
Select the correct option
A) 25 2/3 B) 32 1/3 C) 33 1/3 D) 25 1/3 E) 33 2/3
40 33 1/3P = 60 SP   60 --- 2033 1/3P loss   100 --- ? =&gt; 33 1/3%   Answer: 33 1/3
<result>C</result>
The C.P of 40 pens is equal to the S.P of 60 pens. Find his gain % or loss%