If the selling price of 7 articles is same as the cost price of 10 articles. Find the gain or loss percentage?
Answers
A) 93% B) 23% C) 33% D) 43% E) 53%
Let the C.P of each article be Re 1. Then,   S.P of 7 articles = C.P of 10 articles = Rs. 10   Now, C.P of 7 articles = Rs. 7, S.p of 7 articles = Rs 10   Gain = Rs ( 10 - 7 )= 
<gadget id="calculator">( 10 - 7 )</gadget>
<output>3</output>
Rs 3.   Gain%= ( 3/7 × 100 ) % = 43%   Answer : 43%
<result>D</result>
If the selling price of 7 articles is same as the cost price of 10 articles. Find the gain or loss percentage?