D.v case...istridhan

My wife caims in her d.v 2014 that father gave us 10 lakhs cash in marriage...and we are having her istridhan of 20 lakhs with us...but there is no list of istridhan...my quwrry is that can i go and file tep including both amount..or what u seniors suggest me...the father was working in bank and now retirred in near 2009...marriage took place in 2005...i need ur suggestion