A man buys an article and sells it at a profit of 20%. If he had bought it at 20% less and sold it for Rs.55 less, he could have gained 25%. What is the cost price?
Choose the correct choice from the following options
A) 197
B) 375
C) 275
D) 278
E) 268
275P1 = 100 SP1 = 120   275P2 = 80 SP2 = 80 * (125/100)= 
<gadget id="calculator">80 * (125/100)</gadget>
<output>100</output>
100   20 ----- 100   55 ----- ?=&gt; 275   Answer:275
<result>C</result>
A man buys an article and sells it at a profit of 20%. If he had bought it at 20% less and sold it for Rs.55 less, he could have gained 25%. What is the cost price?