A man buys an item at Rs. 750 and sells it at the loss of 20 percent. Then what is the selling price of that item Choose the correct option.
A) rs . 660
B) rs . 760
C) rs . 600
D) rs . 960
E) none of these

Rationale: "explanation : here always remember , when ever x % loss , it means s . p . = ( 100 - x ) % of c . p when ever x % profit , it means s . p . = ( 100 + x ) % of c . p so here will be ( 100 - x ) % of c . p . = 80 % of 750 = 80 / 100 * 750 = 600 option c"
Answer: C