Task: Question Answering
Input (English): Problem: a man spends 2 / 5 of his salary on house rent , 3 / 10 of his salary on food , and 1 / 8 of his salary on conveyance . if he has rs 1400 left with him , find his expenditure on food and conveyance 
Options: a ) 3200 , b ) 3400 , c ) 3600 , d ) 3800 , e ) 4000
Output (English): b