Task: Question Answering
Input (English): Problem: at what price must an article costing rs . 47.50 be marked in order that after deducting 5 % from the list price . it may be sold at a profit of 30 % on the cost price ? 
Options: a ) 62.5 , b ) 62.3 , c ) 65 , d ) 62.2 , e ) 62.9
Output (English): c