In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
--------
Question: Problem: a train 140 meters long takes 6 seconds to cross a man walking at 5 kmph in the direction opposite to that of the train . find the speed of the train . 
Options: a ) 45 kmph , b ) 50 kmph , c ) 55 kmph , d ) 60 kmph , e ) 79 kmph

Answer: e


Question: Problem: if 22 men do a work in 55 days , in how many days will 10 men do it ? 
Options: a ) 121 , b ) 123 , c ) 119 , d ) 125 , e ) 127

Answer: a


Question: Problem: if the perimeter of a rectangular garden is 600 m , its length when its breadth is 95 m is ? 
Options: ['a ) 286 m', 'b ) 899 m', 'c ) 200 m', 'd ) 205 m', 'e ) 187 m']

Answer:
d