Task: Question Answering
Input (English): Problem: a reduction of 24 % in the price of salt enables a lady to obtain 10 kgs more for rs . 100 , find the original price per kg ? 
Options: a ) s . 2.8 , b ) s . 2.4 , c ) s . 2.5 , d ) s . 2.2 , e ) s . 3.16
Output (English): e