This question Tell me about yourself is the first and the most important question to be handled in the interview and Your response to this question will really set you the base for the rest of the interview.Most of them look to see your basic communication skills and your attitude.
Talk about your achievements and your interests talk about your leadership skills and you career objective.Use short and sweet quotations to support your interests. Hear is a sample answer for this question.
I am ___ ___ (name) aged __ (years) having qualifications _____ and ___ (degree and technical ) started career as a____ (position), since last __ (years) working as a ____ (position). I have ____ , _____, ______ (family members like bro, sis, father etc.) staying at _____.
Taken from yahoo answers.