Task: Question Answering
Input (English): Problem: a sells a bicycle to b at a profit of 20 % . b sells it to c at a profit of 25 % . if c pays rs . 225 for it , the cost price of the bicycle for a is ? 
Options: a ) 277 , b ) 268 , c ) 270 , d ) 150 , e ) 282
Output (English): d