Industrial Development Bank of India (IDBI) has posted a 39% jump in net profit at Rs 150.57 crore for the quarter ended June 30, 2006 (Q1FY07) when compared with Rs 108.51 crore for Q1FY06. According to an official release issued to the BSE today, total income has increased to Rs 1668.34 crore for Q1FY07 from Rs 1600.68 crore in Q1FY06.