194 is the answer.
1. i am a 4 digit number. My tens digit is the sum of my ones and thousands digit.My ones digit is a multiple of 3 and my hundred digit is 6 more than my ones. The answer to this is 4973.
2. I am a 3 digit number. My hundreds digit is the difference of my tens and ones digit. My one digit is a factor of the thousands digit and is an even number. My thousands digit is 1 more than my tens digit. The answer to this is 6352.
Hope it is helpful.