Task: Question Answering
Input (English): Problem: apple costs l rupees per kilogram for first 30 kgs and q rupees per kilogram for each additional kilogram . if the price of 33 kilograms is 360 and for 36 kgs of apples is 420 then the cost of first 25 kgs of apples is 
Options: a ) 100 , b ) 250 , c ) 125 , d ) 110 , e ) 115
Output (English): b