Task: Question Answering
Input (English): Problem: in an office , totally there are 1800 employees and 60 % of the total employees are males . 30 % of the males in the office are at - least 50 years old . find the number of males aged below 50 years ? 
Options: a ) 756 , b ) 750 , c ) 600 , d ) 760 , e ) none of these
Output (English): a