Task: Question Answering
Input (English): Problem: two cyclist start on a circular track from a given point but in opposite direction with speeds of 7 m / s and 8 m / s . if the circumference of the circle is 180 meters , after what time will they meet at the starting point ? 
Options: a ) 20 sec , b ) 12 sec , c ) 30 sec , d ) 50 sec , e ) 1 min
Output (English): b