Private trust return which itr from apply ??

A PRIVATE TURST ONLY INTEREST INCOME RS. 125500 ONLY , WE FILED ITR - 5 , IT DEPT. IN INTIMATION TAX @ 30 % MAX. MARGINAL RATE (MMR). WHAT WE DO AND WE WANT FILLED ITR FOR AY 2015-16 ALSO FOR SAME INCOME INTEREST INCOME RS. 136500 ONLY WHICH ITR APPLICABLE ???