Task: Question Answering
Input (English): Problem: let raj be 3 years older than ravi and hema be two years younger than ravi . raj is 3 times as old as rahul who is hema ’ s brother . the ratio of the ages of hema and her brother is 3 : 2 . find by how much percentage raj ’ s age is more than hema ’ s when raj will be 20 years old . 
Options: a ) 33.33 , b ) 27.33 , c ) 28.38 , d ) 29.37 , e ) 28.31
Output (English): a