A man buys an article and sells it at a profit of 10%. If he had bought it at 10% less and sold it for Rs.55 less, he could have gained 15%. What is the cost price?	Choose the correct choice from the following options.
A) 197 B) 375 C) 846 D) 278 E) 268
846P1 = 100 SP1 = 110   846P2 = 90 SP2 = 90 * (115/100)= 
<gadget id="calculator">90 * (115/100)</gadget>
<output>207/2 = around 103.5</output>
103.5   6.5 ----- 100   55 ----- ?=&gt; 846   Answer:846
<result>C</result>
A man buys an article and sells it at a profit of 10%. If he had bought it at 10% less and sold it for Rs.55 less, he could have gained 15%. What is the cost price?